Springs - Extension - Music Wire– Page5 – Miniature Bearings Australia

OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Spring Rate	Initial Tension (IT)
Extension Springs - 4.57x44.5x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 105.160 mm	Spring Rate 0.140 N/mm	Initial Tension (IT) 0.8 N
Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-05-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.41 AUD Regular price ~~$10.26 AUD~~ Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
Extension Springs - 4.57x44.5x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 105.160 mm
Material: Steel Spring Rate: 0.140 N/mm Initial Tension (IT): 0.8 N Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-05-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.41 AUD Regular price ~~$10.26 AUD~~ Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0445-05-M (Each) --- Extension Springs - 4.57x44.5x0.51 mm Music Wire - Steel Spring Sale ES-0457-0445-05-M (Each) --- Extension Springs - 4.57x44.5x0.51 mm Music Wire - Steel Spring Regular price $5.41 AUD Regular price ~~$10.26 AUD~~ Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x44.5x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 90.170 mm	Spring Rate 0.228 N/mm	Initial Tension (IT) 0.9 N
Material: Steel Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.68 AUD Regular price ~~$10.66 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x44.5x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 90.170 mm
Material: Steel Spring Rate: 0.228 N/mm Initial Tension (IT): 0.9 N Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.68 AUD Regular price ~~$10.66 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0445-06-M (Each) --- Extension Springs - 4.57x44.5x0.56 mm Music Wire - Steel Spring Sale ES-0457-0445-06-M (Each) --- Extension Springs - 4.57x44.5x0.56 mm Music Wire - Steel Spring Regular price $5.68 AUD Regular price ~~$10.66 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x44.5x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 67.310 mm	Spring Rate 1.033 N/mm	Initial Tension (IT) 2.3 N
Material: Steel Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.05 AUD Regular price ~~$11.48 AUD~~ Sale price $6.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x44.5x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 67.310 mm
Material: Steel Spring Rate: 1.033 N/mm Initial Tension (IT): 2.3 N Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.05 AUD Regular price ~~$11.48 AUD~~ Sale price $6.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0445-07-M (Each) --- Extension Springs - 4.57x44.5x0.71 mm Music Wire - Steel Spring Sale ES-0457-0445-07-M (Each) --- Extension Springs - 4.57x44.5x0.71 mm Music Wire - Steel Spring Regular price $6.05 AUD Regular price ~~$11.48 AUD~~ Sale price $6.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x44.5x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 62.480 mm	Spring Rate 1.524 N/mm	Initial Tension (IT) 2.7 N
Material: Steel Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.23 AUD Regular price ~~$11.74 AUD~~ Sale price $6.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x44.5x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 62.480 mm
Material: Steel Spring Rate: 1.524 N/mm Initial Tension (IT): 2.7 N Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.23 AUD Regular price ~~$11.74 AUD~~ Sale price $6.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0445-08-M (Each) --- Extension Springs - 4.57x44.5x0.79 mm Music Wire - Steel Spring Sale ES-0457-0445-08-M (Each) --- Extension Springs - 4.57x44.5x0.79 mm Music Wire - Steel Spring Regular price $6.23 AUD Regular price ~~$11.74 AUD~~ Sale price $6.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x44.5x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 58.930 mm	Spring Rate 2.500 N/mm	Initial Tension (IT) 3.6 N
Material: Steel Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.41 AUD Regular price ~~$12.17 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x44.5x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 44.5 mm (Equiv. 1.752 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 58.930 mm
Material: Steel Spring Rate: 2.500 N/mm Initial Tension (IT): 3.6 N Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0445-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.41 AUD Regular price ~~$12.17 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0445-09-M (Each) --- Extension Springs - 4.57x44.5x0.89 mm Music Wire - Steel Spring Sale ES-0457-0445-09-M (Each) --- Extension Springs - 4.57x44.5x0.89 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$12.17 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 122.170 mm	Spring Rate 0.123 N/mm	Initial Tension (IT) 0.8 N
Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-05-M (Each) 2 Available Now \| Further orders can be expected around Mon, Feb 23, 2026 Regular price $4.23 AUD Regular price ~~$10.26 AUD~~ Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2 available can be backordered.
Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 122.170 mm
Material: Steel Spring Rate: 0.123 N/mm Initial Tension (IT): 0.8 N Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-05-M (Each) 2 Available Now \| Further orders can be expected around Mon, Feb 23, 2026 Regular price $4.23 AUD Regular price ~~$10.26 AUD~~ Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. Backorder if more than 2.
ES-0457-0508-05-M (Each) --- Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring Sale ES-0457-0508-05-M (Each) --- Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring Regular price $4.23 AUD Regular price ~~$10.26 AUD~~ Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2 Available Now Sale
Extension Springs - 4.57x50.8x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 103.380 mm	Spring Rate 0.210 N/mm	Initial Tension (IT) 0.9 N
Material: Steel Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.77 AUD Regular price ~~$10.91 AUD~~ Sale price $5.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x50.8x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 103.380 mm
Material: Steel Spring Rate: 0.210 N/mm Initial Tension (IT): 0.9 N Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.77 AUD Regular price ~~$10.91 AUD~~ Sale price $5.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0508-06-M (Each) --- Extension Springs - 4.57x50.8x0.56 mm Music Wire - Steel Spring Sale ES-0457-0508-06-M (Each) --- Extension Springs - 4.57x50.8x0.56 mm Music Wire - Steel Spring Regular price $5.77 AUD Regular price ~~$10.91 AUD~~ Sale price $5.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x50.8x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 77.470 mm	Spring Rate 0.876 N/mm	Initial Tension (IT) 2.3 N
Material: Steel Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.23 AUD Regular price ~~$11.70 AUD~~ Sale price $6.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x50.8x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 77.470 mm
Material: Steel Spring Rate: 0.876 N/mm Initial Tension (IT): 2.3 N Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.23 AUD Regular price ~~$11.70 AUD~~ Sale price $6.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0508-07-M (Each) --- Extension Springs - 4.57x50.8x0.71 mm Music Wire - Steel Spring Sale ES-0457-0508-07-M (Each) --- Extension Springs - 4.57x50.8x0.71 mm Music Wire - Steel Spring Regular price $6.23 AUD Regular price ~~$11.70 AUD~~ Sale price $6.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x50.8x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 71.880 mm	Spring Rate 1.313 N/mm	Initial Tension (IT) 2.7 N
Material: Steel Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.32 AUD Regular price ~~$11.92 AUD~~ Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x50.8x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 71.880 mm
Material: Steel Spring Rate: 1.313 N/mm Initial Tension (IT): 2.7 N Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.32 AUD Regular price ~~$11.92 AUD~~ Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0508-08-M (Each) --- Extension Springs - 4.57x50.8x0.79 mm Music Wire - Steel Spring Sale ES-0457-0508-08-M (Each) --- Extension Springs - 4.57x50.8x0.79 mm Music Wire - Steel Spring Regular price $6.32 AUD Regular price ~~$11.92 AUD~~ Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x50.8x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 67.820 mm	Spring Rate 2.140 N/mm	Initial Tension (IT) 3.6 N
Material: Steel Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.59 AUD Regular price ~~$12.38 AUD~~ Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x50.8x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 50.8 mm (Equiv. 2 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 67.820 mm
Material: Steel Spring Rate: 2.140 N/mm Initial Tension (IT): 3.6 N Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.59 AUD Regular price ~~$12.38 AUD~~ Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0508-09-M (Each) --- Extension Springs - 4.57x50.8x0.89 mm Music Wire - Steel Spring Sale ES-0457-0508-09-M (Each) --- Extension Springs - 4.57x50.8x0.89 mm Music Wire - Steel Spring Regular price $6.59 AUD Regular price ~~$12.38 AUD~~ Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x57.2x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 139.190 mm	Spring Rate 0.105 N/mm	Initial Tension (IT) 0.8 N
Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-05-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.59 AUD Regular price ~~$10.48 AUD~~ Sale price $5.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x57.2x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 139.190 mm
Material: Steel Spring Rate: 0.105 N/mm Initial Tension (IT): 0.8 N Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-05-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.59 AUD Regular price ~~$10.48 AUD~~ Sale price $5.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0572-05-M (Each) --- Extension Springs - 4.57x57.2x0.51 mm Music Wire - Steel Spring Sale ES-0457-0572-05-M (Each) --- Extension Springs - 4.57x57.2x0.51 mm Music Wire - Steel Spring Regular price $5.59 AUD Regular price ~~$10.48 AUD~~ Sale price $5.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x57.2x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 121.410 mm	Spring Rate 0.175 N/mm	Initial Tension (IT) 0.9 N
Material: Steel Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.86 AUD Regular price ~~$11.09 AUD~~ Sale price $5.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x57.2x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 121.410 mm
Material: Steel Spring Rate: 0.175 N/mm Initial Tension (IT): 0.9 N Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.86 AUD Regular price ~~$11.09 AUD~~ Sale price $5.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0572-06-M (Each) --- Extension Springs - 4.57x57.2x0.56 mm Music Wire - Steel Spring Sale ES-0457-0572-06-M (Each) --- Extension Springs - 4.57x57.2x0.56 mm Music Wire - Steel Spring Regular price $5.86 AUD Regular price ~~$11.09 AUD~~ Sale price $5.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x57.2x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 87.880 mm	Spring Rate 0.701 N/mm	Initial Tension (IT) 2.3 N
Material: Steel Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.32 AUD Regular price ~~$11.92 AUD~~ Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x57.2x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 87.880 mm
Material: Steel Spring Rate: 0.701 N/mm Initial Tension (IT): 2.3 N Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.32 AUD Regular price ~~$11.92 AUD~~ Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0572-07-M (Each) --- Extension Springs - 4.57x57.2x0.71 mm Music Wire - Steel Spring Sale ES-0457-0572-07-M (Each) --- Extension Springs - 4.57x57.2x0.71 mm Music Wire - Steel Spring Regular price $6.32 AUD Regular price ~~$11.92 AUD~~ Sale price $6.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x57.2x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 81.280 mm	Spring Rate 1.138 N/mm	Initial Tension (IT) 2.7 N
Material: Steel Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.41 AUD Regular price ~~$12.17 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x57.2x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 81.280 mm
Material: Steel Spring Rate: 1.138 N/mm Initial Tension (IT): 2.7 N Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.41 AUD Regular price ~~$12.17 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0572-08-M (Each) --- Extension Springs - 4.57x57.2x0.79 mm Music Wire - Steel Spring Sale ES-0457-0572-08-M (Each) --- Extension Springs - 4.57x57.2x0.79 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$12.17 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x57.2x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 76.710 mm	Spring Rate 1.874 N/mm	Initial Tension (IT) 3.6 N
Material: Steel Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.68 AUD Regular price ~~$12.60 AUD~~ Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x57.2x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 57.2 mm (Equiv. 2.252 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 76.710 mm
Material: Steel Spring Rate: 1.874 N/mm Initial Tension (IT): 3.6 N Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0572-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.68 AUD Regular price ~~$12.60 AUD~~ Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0572-09-M (Each) --- Extension Springs - 4.57x57.2x0.89 mm Music Wire - Steel Spring Sale ES-0457-0572-09-M (Each) --- Extension Springs - 4.57x57.2x0.89 mm Music Wire - Steel Spring Regular price $6.68 AUD Regular price ~~$12.60 AUD~~ Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x63.5x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 156.460 mm	Spring Rate 0.088 N/mm	Initial Tension (IT) 0.8 N
Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-05-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.68 AUD Regular price ~~$10.66 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x63.5x0.51 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.51 mm (Equiv. 0.02 in.)	Max. Extension (L1) 156.460 mm
Material: Steel Spring Rate: 0.088 N/mm Initial Tension (IT): 0.8 N Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-05-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.68 AUD Regular price ~~$10.66 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0635-05-M (Each) --- Extension Springs - 4.57x63.5x0.51 mm Music Wire - Steel Spring Sale ES-0457-0635-05-M (Each) --- Extension Springs - 4.57x63.5x0.51 mm Music Wire - Steel Spring Regular price $5.68 AUD Regular price ~~$10.66 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x63.5x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 136.140 mm	Spring Rate 0.158 N/mm	Initial Tension (IT) 0.9 N
Material: Steel Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.86 AUD Regular price ~~$11.12 AUD~~ Sale price $5.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x63.5x0.56 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)	Max. Extension (L1) 136.140 mm
Material: Steel Spring Rate: 0.158 N/mm Initial Tension (IT): 0.9 N Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $5.86 AUD Regular price ~~$11.12 AUD~~ Sale price $5.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0635-06-M (Each) --- Extension Springs - 4.57x63.5x0.56 mm Music Wire - Steel Spring Sale ES-0457-0635-06-M (Each) --- Extension Springs - 4.57x63.5x0.56 mm Music Wire - Steel Spring Regular price $5.86 AUD Regular price ~~$11.12 AUD~~ Sale price $5.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x63.5x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 98.040 mm	Spring Rate 0.683 N/mm	Initial Tension (IT) 2.3 N
Material: Steel Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.41 AUD Regular price ~~$12.13 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x63.5x0.71 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.71 mm (Equiv. 0.028 in.)	Max. Extension (L1) 98.040 mm
Material: Steel Spring Rate: 0.683 N/mm Initial Tension (IT): 2.3 N Load at L1: 25.890 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-07-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.41 AUD Regular price ~~$12.13 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0635-07-M (Each) --- Extension Springs - 4.57x63.5x0.71 mm Music Wire - Steel Spring Sale ES-0457-0635-07-M (Each) --- Extension Springs - 4.57x63.5x0.71 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$12.13 AUD~~ Sale price $6.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x63.5x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 92.200 mm	Spring Rate 0.981 N/mm	Initial Tension (IT) 2.7 N
Material: Steel Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.59 AUD Regular price ~~$12.38 AUD~~ Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x63.5x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 92.200 mm
Material: Steel Spring Rate: 0.981 N/mm Initial Tension (IT): 2.7 N Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.59 AUD Regular price ~~$12.38 AUD~~ Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0635-08-M (Each) --- Extension Springs - 4.57x63.5x0.79 mm Music Wire - Steel Spring Sale ES-0457-0635-08-M (Each) --- Extension Springs - 4.57x63.5x0.79 mm Music Wire - Steel Spring Regular price $6.59 AUD Regular price ~~$12.38 AUD~~ Sale price $6.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x63.5x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 85.340 mm	Spring Rate 1.664 N/mm	Initial Tension (IT) 3.6 N
Material: Steel Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.77 AUD Regular price ~~$12.85 AUD~~ Sale price $6.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x63.5x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 63.5 mm (Equiv. 2.5 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 85.340 mm
Material: Steel Spring Rate: 1.664 N/mm Initial Tension (IT): 3.6 N Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0635-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.77 AUD Regular price ~~$12.85 AUD~~ Sale price $6.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0635-09-M (Each) --- Extension Springs - 4.57x63.5x0.89 mm Music Wire - Steel Spring Sale ES-0457-0635-09-M (Each) --- Extension Springs - 4.57x63.5x0.89 mm Music Wire - Steel Spring Regular price $6.77 AUD Regular price ~~$12.85 AUD~~ Sale price $6.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x69.9x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 69.9 mm (Equiv. 2.752 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 101.850 mm	Spring Rate 0.893 N/mm	Initial Tension (IT) 2.7 N
Material: Steel Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0699-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.68 AUD Regular price ~~$12.60 AUD~~ Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x69.9x0.79 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 69.9 mm (Equiv. 2.752 in.)	Wire Diameter (d) 0.79 mm (Equiv. 0.031 in.)	Max. Extension (L1) 101.850 mm
Material: Steel Spring Rate: 0.893 N/mm Initial Tension (IT): 2.7 N Load at L1: 30.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0699-08-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $6.68 AUD Regular price ~~$12.60 AUD~~ Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0699-08-M (Each) --- Extension Springs - 4.57x69.9x0.79 mm Music Wire - Steel Spring Sale ES-0457-0699-08-M (Each) --- Extension Springs - 4.57x69.9x0.79 mm Music Wire - Steel Spring Regular price $6.68 AUD Regular price ~~$12.60 AUD~~ Sale price $6.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.57x69.9x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 69.9 mm (Equiv. 2.752 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 94.230 mm	Spring Rate 1.489 N/mm	Initial Tension (IT) 3.6 N
Material: Steel Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0699-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $7.05 AUD Regular price ~~$13.32 AUD~~ Sale price $7.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.57x69.9x0.89 mm Music Wire - Steel Spring
OD (D0) 4.57 mm (Equiv. 0.18 in.)	Overall Length (L0) 69.9 mm (Equiv. 2.752 in.)	Wire Diameter (d) 0.89 mm (Equiv. 0.035 in.)	Max. Extension (L1) 94.230 mm
Material: Steel Spring Rate: 1.489 N/mm Initial Tension (IT): 3.6 N Load at L1: 39.900 N End Type: Closed - Full Loop
Part Number: ES-0457-0699-09-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Feb 23, 2026 Regular price $7.05 AUD Regular price ~~$13.32 AUD~~ Sale price $7.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0457-0699-09-M (Each) --- Extension Springs - 4.57x69.9x0.89 mm Music Wire - Steel Spring Sale ES-0457-0699-09-M (Each) --- Extension Springs - 4.57x69.9x0.89 mm Music Wire - Steel Spring Regular price $7.05 AUD Regular price ~~$13.32 AUD~~ Sale price $7.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.75x25.4x0.56 mm Stainless Steel - Steel - Zinc Spring
OD (D0) 4.75 mm (Equiv. 0.187 in.)	Overall Length (L0) 25.4 mm (Equiv. 1 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)		Spring Rate 0.40 N/mm	Initial Tension (IT) 0.4 N
Material: Steel - Zinc
Part Number: ES-0475-0254-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 19, 2026 Regular price $4.32 AUD Regular price ~~$5.18 AUD~~ Sale price $4.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.75x25.4x0.56 mm Stainless Steel - Steel - Zinc Spring
OD (D0) 4.75 mm (Equiv. 0.187 in.)	Overall Length (L0) 25.4 mm (Equiv. 1 in.)	Wire Diameter (d) 0.56 mm (Equiv. 0.022 in.)
Material: Steel - Zinc Spring Rate: 0.40 N/mm Initial Tension (IT): 0.4 N
Part Number: ES-0475-0254-06-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 19, 2026 Regular price $4.32 AUD Regular price ~~$5.18 AUD~~ Sale price $4.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0475-0254-06-M (Each) --- Extension Springs - 4.75x25.4x0.56 mm Stainless Steel - Steel - Zinc Spring Sale ES-0475-0254-06-M (Each) --- Extension Springs - 4.75x25.4x0.56 mm Stainless Steel - Steel - Zinc Spring Regular price $4.32 AUD Regular price ~~$5.18 AUD~~ Sale price $4.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4.75x38.1x0.41 mm Stainless Steel - Steel - Zinc Spring
OD (D0) 4.75 mm (Equiv. 0.187 in.)	Overall Length (L0) 38.1 mm (Equiv. 1.5 in.)	Wire Diameter (d) 0.41 mm (Equiv. 0.016 in.)		Spring Rate 0.04 N/mm	Initial Tension (IT) 0.0 N
Material: Steel - Zinc
Part Number: ES-0475-0381-04-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 19, 2026 Regular price $3.86 AUD Regular price ~~$4.64 AUD~~ Sale price $3.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4.75x38.1x0.41 mm Stainless Steel - Steel - Zinc Spring
OD (D0) 4.75 mm (Equiv. 0.187 in.)	Overall Length (L0) 38.1 mm (Equiv. 1.5 in.)	Wire Diameter (d) 0.41 mm (Equiv. 0.016 in.)
Material: Steel - Zinc Spring Rate: 0.04 N/mm Initial Tension (IT): 0.0 N
Part Number: ES-0475-0381-04-M (Each) Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 19, 2026 Regular price $3.86 AUD Regular price ~~$4.64 AUD~~ Sale price $3.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0475-0381-04-M (Each) --- Extension Springs - 4.75x38.1x0.41 mm Stainless Steel - Steel - Zinc Spring Sale ES-0475-0381-04-M (Each) --- Extension Springs - 4.75x38.1x0.41 mm Stainless Steel - Steel - Zinc Spring Regular price $3.86 AUD Regular price ~~$4.64 AUD~~ Sale price $3.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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Miniature Bearings Australia

Collection: Springs - Extension - Music Wire

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