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Collection: Springs - Extension - Stainless Steel

Springs (With Images)

Extension

Music Wire
Stainless Steel

454 Products in this selection

Includes long lengths up to 1 metre
Zinc Plated Spring Steel not recommended for applications exceeding 121 ^oC (250 Deg F).
302 Stainless springs not recommended for applications exceeding 260 ^oC (500 Deg F).
302 stainless steel is slightly magnetic.

Additional resources:
Spings Catalogue PDF
Spring Anchors

OD (D0)	Approx. Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Spring Rate	Initial Tension (IT)	Indicative Image
4.00 mm	30 mm	0.450 mm	51.70 mm	0.18 N/mm	1.0 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 4.81 N
Part Number: ES-0400-0300-045-S4 (5 Pcs) Extension Springs - 4 mm x 30 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $17.50 AUD Regular price Sale price $17.50 AUD Unit price per Per 5
OD (D0)	Approx. Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
4.00 mm	30 mm	0.450 mm	51.70 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.18 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N
Part Number: ES-0400-0300-045-S4 (5 Pcs) Extension Springs - 4 mm x 30 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $17.50 AUD Regular price Sale price $17.50 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0300-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 30 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0300-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 30 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $17.50 AUD Regular price Sale price $17.50 AUD Unit price per Out of stock! Backorder Now
4.00 mm	30 mm	0.500 mm	47.50 mm	0.29 N/mm	1.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 6.37 N
Part Number: ES-0400-0300-05-S4 (5 Pcs) Extension Springs - 4 mm x 30 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $16.86 AUD Regular price Sale price $16.86 AUD Unit price per Per 5
4.00 mm	30 mm	0.500 mm	47.50 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.29 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N
Part Number: ES-0400-0300-05-S4 (5 Pcs) Extension Springs - 4 mm x 30 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $16.86 AUD Regular price Sale price $16.86 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0300-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 30 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0300-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 30 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $16.86 AUD Regular price Sale price $16.86 AUD Unit price per Out of stock! Backorder Now
4.00 mm	35 mm	0.400 mm	68.70 mm	0.08 N/mm	0.6 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 3.24 N
Part Number: ES-0400-0350-04-S4 (5 Pcs) Extension Springs - 4 mm x 35 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $21.14 AUD Regular price Sale price $21.14 AUD Unit price per Per 5
4.00 mm	35 mm	0.400 mm	68.70 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.08 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N
Part Number: ES-0400-0350-04-S4 (5 Pcs) Extension Springs - 4 mm x 35 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $21.14 AUD Regular price Sale price $21.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0350-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 35 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0350-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 35 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $21.14 AUD Regular price Sale price $21.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	40 mm	0.350 mm	100.30 mm	0.03 N/mm	0.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 2.26 N
Part Number: ES-0400-0400-035-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $19.50 AUD Regular price Sale price $19.50 AUD Unit price per Per 5
4.00 mm	40 mm	0.350 mm	100.30 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.03 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N
Part Number: ES-0400-0400-035-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $19.50 AUD Regular price Sale price $19.50 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0400-035-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.35 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0400-035-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.35 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $19.50 AUD Regular price Sale price $19.50 AUD Unit price per Out of stock! Backorder Now
4.00 mm	40 mm	0.400 mm	78.50 mm	0.07 N/mm	0.6 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 3.24 N
Part Number: ES-0400-0400-04-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $21.86 AUD Regular price Sale price $21.86 AUD Unit price per Per 5
4.00 mm	40 mm	0.400 mm	78.50 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.07 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N
Part Number: ES-0400-0400-04-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $21.86 AUD Regular price Sale price $21.86 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0400-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0400-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $21.86 AUD Regular price Sale price $21.86 AUD Unit price per Out of stock! Backorder Now
4.00 mm	40 mm	0.450 mm	70.00 mm	0.13 N/mm	1.0 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 4.81 N
Part Number: ES-0400-0400-045-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $20.14 AUD Regular price Sale price $20.14 AUD Unit price per Per 5
4.00 mm	40 mm	0.450 mm	70.00 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.13 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N
Part Number: ES-0400-0400-045-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $20.14 AUD Regular price Sale price $20.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0400-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0400-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $20.14 AUD Regular price Sale price $20.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	40 mm	0.500 mm	64.00 mm	0.22 N/mm	1.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 6.37 N
Part Number: ES-0400-0400-05-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $17.86 AUD Regular price Sale price $17.86 AUD Unit price per Per 5
4.00 mm	40 mm	0.500 mm	64.00 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.22 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N
Part Number: ES-0400-0400-05-S4 (5 Pcs) Extension Springs - 4 mm x 40 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $17.86 AUD Regular price Sale price $17.86 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0400-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0400-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 40 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $17.86 AUD Regular price Sale price $17.86 AUD Unit price per Out of stock! Backorder Now
4.50 mm	12.1 mm	0.63 mm	17.75 mm	2.31 N/mm	2.2 N
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 15.25 N
Part Number: ES-0450-0121-06-S2 (4 Pcs) Extension Springs - 4.5 mm x 12.1 mm x 0.63 mm 1 pack (4 pcs) Available Immediately \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $26.85 AUD Regular price ~~$44.31 AUD~~ Sale price $26.85 AUD Unit price per Per 4
4.50 mm	12.1 mm	0.63 mm	17.75 mm
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 2.31 N/mm Initial Tension (IT): 2.2 N Load at L1: 15.25 N
Part Number: ES-0450-0121-06-S2 (4 Pcs) Extension Springs - 4.5 mm x 12.1 mm x 0.63 mm 1 pack (4 pcs) Available Immediately \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $26.85 AUD Regular price ~~$44.31 AUD~~ Sale price $26.85 AUD Unit price per Per 4
ES-0450-0121-06-S2 (4 Pcs) --- Extension Springs - 4.5 mm x 12.1 mm x 0.63 mm Stainless Steel 302/304 (Similar to A2, 18-8) Sale ES-0450-0121-06-S2 (4 Pcs) --- Extension Springs - 4.5 mm x 12.1 mm x 0.63 mm Stainless Steel 302/304 (Similar to A2, 18-8) Regular price $26.85 AUD Regular price ~~$44.31 AUD~~ Sale price $26.85 AUD Unit price per 1 Available Now Sale
4.57 mm	15.8 mm	0.79 mm	20.066 mm	5.52 N/mm	4.0 N
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 5.66 N
Part Number: ES-0457-0158-08-S2 Extension Springs - 4.57 mm x 15.8 mm x 0.79 mm 2 Available Immediately \| Further orders can be expected around Sun, Apr 06, 2025 Regular price $11.41 AUD Regular price Sale price $11.41 AUD Unit price per Each
4.57 mm	15.8 mm	0.79 mm	20.066 mm
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 5.52 N/mm Initial Tension (IT): 4.0 N Load at L1: 5.66 N
Part Number: ES-0457-0158-08-S2 Extension Springs - 4.57 mm x 15.8 mm x 0.79 mm 2 Available Immediately \| Further orders can be expected around Sun, Apr 06, 2025 Regular price $11.41 AUD Regular price Sale price $11.41 AUD Unit price per Each View the product page first if you are unsure.
ES-0457-0158-08-S2 --- Extension Springs - 4.57 mm x 15.8 mm x 0.79 mm Stainless Steel 302/304 (Similar to A2, 18-8) ES-0457-0158-08-S2 --- Extension Springs - 4.57 mm x 15.8 mm x 0.79 mm Stainless Steel 302/304 (Similar to A2, 18-8) Regular price $11.41 AUD Regular price Sale price $11.41 AUD Unit price per 2 Available Now
4.57 mm	19.1 mm	0.51 mm	37.080 mm	0.473 N/mm	0.8 N
Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0191-05-M Extension Springs - 4.57 mm x 19.1 mm x 0.51 mm 1 Available Immediately \| Further orders can be expected around Fri, Apr 25, 2025 Regular price $10.41 AUD Regular price Sale price $10.41 AUD Unit price per Each
4.57 mm	19.1 mm	0.51 mm	37.080 mm
Material: Steel Spring Rate: 0.473 N/mm Initial Tension (IT): 0.8 N Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0191-05-M Extension Springs - 4.57 mm x 19.1 mm x 0.51 mm 1 Available Immediately \| Further orders can be expected around Fri, Apr 25, 2025 Regular price $10.41 AUD Regular price Sale price $10.41 AUD Unit price per Each View the product page first if you are unsure.
ES-0457-0191-05-M --- Extension Springs - 4.57 mm x 19.1 mm x 0.51 mm Steel ES-0457-0191-05-M --- Extension Springs - 4.57 mm x 19.1 mm x 0.51 mm Steel Regular price $10.41 AUD Regular price Sale price $10.41 AUD Unit price per 1 Available Now
4.57 mm	19.1 mm	0.79 mm	24.892 mm	3.96 N/mm	2.9 N
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 5.66 N
Part Number: ES-0457-0191-08-S2 Extension Springs - 4.57 mm x 19.1 mm x 0.79 mm Out of Stock \| Backorder Now \| Orders can be expected around Sun, Apr 06, 2025 Regular price $11.41 AUD Regular price Sale price $11.41 AUD Unit price per Each
4.57 mm	19.1 mm	0.79 mm	24.892 mm
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 3.96 N/mm Initial Tension (IT): 2.9 N Load at L1: 5.66 N
Part Number: ES-0457-0191-08-S2 Extension Springs - 4.57 mm x 19.1 mm x 0.79 mm Out of Stock \| Backorder Now \| Orders can be expected around Sun, Apr 06, 2025 Regular price $11.41 AUD Regular price Sale price $11.41 AUD Unit price per Each View the product page first if you are unsure.
ES-0457-0191-08-S2 --- Extension Springs - 4.57 mm x 19.1 mm x 0.79 mm Stainless Steel 302/304 (Similar to A2, 18-8) ES-0457-0191-08-S2 --- Extension Springs - 4.57 mm x 19.1 mm x 0.79 mm Stainless Steel 302/304 (Similar to A2, 18-8) Regular price $11.41 AUD Regular price Sale price $11.41 AUD Unit price per Out of stock! Backorder Now
4.57 mm	31.8 mm	0.56 mm	61.720 mm	0.350 N/mm	0.9 N
Material: Steel Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0318-06-M Extension Springs - 4.57 mm x 31.8 mm x 0.56 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 25, 2025 Regular price $10.77 AUD Regular price Sale price $10.77 AUD Unit price per Each
4.57 mm	31.8 mm	0.56 mm	61.720 mm
Material: Steel Spring Rate: 0.350 N/mm Initial Tension (IT): 0.9 N Load at L1: 11.570 N End Type: Closed - Full Loop
Part Number: ES-0457-0318-06-M Extension Springs - 4.57 mm x 31.8 mm x 0.56 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 25, 2025 Regular price $10.77 AUD Regular price Sale price $10.77 AUD Unit price per Each View the product page first if you are unsure.
ES-0457-0318-06-M --- Extension Springs - 4.57 mm x 31.8 mm x 0.56 mm Steel ES-0457-0318-06-M --- Extension Springs - 4.57 mm x 31.8 mm x 0.56 mm Steel Regular price $10.77 AUD Regular price Sale price $10.77 AUD Unit price per Out of stock! Backorder Now
4.57 mm	50.8 mm	0.51 mm	122.170 mm	0.123 N/mm	0.8 N
Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop
Part Number: ES-0457-0508-05-M Extension Springs - 4.57 mm x 50.8 mm x 0.51 mm 2 Available Immediately \| Further orders can be expected around Fri, Apr 25, 2025 Regular price $10.86 AUD Regular price Sale price $10.86 AUD Unit price per Each
4.57 mm	50.8 mm	0.51 mm	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 Extension Springs - 4.57 mm x 50.8 mm x 0.51 mm 2 Available Immediately \| Further orders can be expected around Fri, Apr 25, 2025 Regular price $10.86 AUD Regular price Sale price $10.86 AUD Unit price per Each View the product page first if you are unsure.
ES-0457-0508-05-M --- Extension Springs - 4.57 mm x 50.8 mm x 0.51 mm Steel ES-0457-0508-05-M --- Extension Springs - 4.57 mm x 50.8 mm x 0.51 mm Steel Regular price $10.86 AUD Regular price Sale price $10.86 AUD Unit price per 2 Available Now
4.75 mm	25.4 mm	0.56 mm		0.40 N/mm	0.4 N
Material: Steel - Zinc
Part Number: ES-0475-0254-06-M Extension Springs - 4.75 mm x 25.4 mm x 0.56 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Each
4.75 mm	25.4 mm	0.56 mm
Material: Steel - Zinc Spring Rate: 0.40 N/mm Initial Tension (IT): 0.4 N
Part Number: ES-0475-0254-06-M Extension Springs - 4.75 mm x 25.4 mm x 0.56 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0254-06-M --- Extension Springs - 4.75 mm x 25.4 mm x 0.56 mm Steel - Zinc ES-0475-0254-06-M --- Extension Springs - 4.75 mm x 25.4 mm x 0.56 mm Steel - Zinc Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Out of stock! Backorder Now
4.75 mm	38.1 mm	0.41 mm		0.04 N/mm	0.0 N
Material: Steel - Zinc
Part Number: ES-0475-0381-04-M Extension Springs - 4.75 mm x 38.1 mm x 0.41 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Each
4.75 mm	38.1 mm	0.41 mm
Material: Steel - Zinc Spring Rate: 0.04 N/mm Initial Tension (IT): 0.0 N
Part Number: ES-0475-0381-04-M Extension Springs - 4.75 mm x 38.1 mm x 0.41 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0381-04-M --- Extension Springs - 4.75 mm x 38.1 mm x 0.41 mm Steel - Zinc ES-0475-0381-04-M --- Extension Springs - 4.75 mm x 38.1 mm x 0.41 mm Steel - Zinc Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Out of stock! Backorder Now
4.75 mm	38.1 mm	0.58 mm		0.33 N/mm	0.3 N
Material: Steel - Tinned
Part Number: ES-0475-0381-05-M Extension Springs - 4.75 mm x 38.1 mm x 0.58 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Each
4.75 mm	38.1 mm	0.58 mm
Material: Steel - Tinned Spring Rate: 0.33 N/mm Initial Tension (IT): 0.3 N
Part Number: ES-0475-0381-05-M Extension Springs - 4.75 mm x 38.1 mm x 0.58 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0381-05-M --- Extension Springs - 4.75 mm x 38.1 mm x 0.58 mm Steel - Tinned ES-0475-0381-05-M --- Extension Springs - 4.75 mm x 38.1 mm x 0.58 mm Steel - Tinned Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Out of stock! Backorder Now
4.75 mm	38.1 mm	0.64 mm		0.46 N/mm	0.5 N
Material: Steel - Zinc
Part Number: ES-0475-0381-06-M Extension Springs - 4.75 mm x 38.1 mm x 0.64 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Each
4.75 mm	38.1 mm	0.64 mm
Material: Steel - Zinc Spring Rate: 0.46 N/mm Initial Tension (IT): 0.5 N
Part Number: ES-0475-0381-06-M Extension Springs - 4.75 mm x 38.1 mm x 0.64 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0381-06-M --- Extension Springs - 4.75 mm x 38.1 mm x 0.64 mm Steel - Zinc ES-0475-0381-06-M --- Extension Springs - 4.75 mm x 38.1 mm x 0.64 mm Steel - Zinc Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Out of stock! Backorder Now
4.75 mm	47.6 mm	0.64 mm		0.36 N/mm	0.4 N
Material: Steel - Zinc
Part Number: ES-0475-0476-06-M Extension Springs - 4.75 mm x 47.6 mm x 0.64 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.77 AUD Regular price Sale price $5.77 AUD Unit price per Each
4.75 mm	47.6 mm	0.64 mm
Material: Steel - Zinc Spring Rate: 0.36 N/mm Initial Tension (IT): 0.4 N
Part Number: ES-0475-0476-06-M Extension Springs - 4.75 mm x 47.6 mm x 0.64 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.77 AUD Regular price Sale price $5.77 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0476-06-M --- Extension Springs - 4.75 mm x 47.6 mm x 0.64 mm Steel - Zinc ES-0475-0476-06-M --- Extension Springs - 4.75 mm x 47.6 mm x 0.64 mm Steel - Zinc Regular price $5.77 AUD Regular price Sale price $5.77 AUD Unit price per Out of stock! Backorder Now
4.75 mm	63.5 mm	0.64 mm		0.26 N/mm	0.3 N
Material: Steel - Zinc
Part Number: ES-0475-0635-06-M Extension Springs - 4.75 mm x 63.5 mm x 0.64 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Each
4.75 mm	63.5 mm	0.64 mm
Material: Steel - Zinc Spring Rate: 0.26 N/mm Initial Tension (IT): 0.3 N
Part Number: ES-0475-0635-06-M Extension Springs - 4.75 mm x 63.5 mm x 0.64 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0635-06-M --- Extension Springs - 4.75 mm x 63.5 mm x 0.64 mm Steel - Zinc ES-0475-0635-06-M --- Extension Springs - 4.75 mm x 63.5 mm x 0.64 mm Steel - Zinc Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Out of stock! Backorder Now
4.75 mm	152.4 mm	0.58 mm		0.06 N/mm	0.1 N
Material: Steel - Zinc
Part Number: ES-0475-1524-06-M Extension Springs - 4.75 mm x 152.4 mm x 0.58 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $9.59 AUD Regular price Sale price $9.59 AUD Unit price per Each
4.75 mm	152.4 mm	0.58 mm
Material: Steel - Zinc Spring Rate: 0.06 N/mm Initial Tension (IT): 0.1 N
Part Number: ES-0475-1524-06-M Extension Springs - 4.75 mm x 152.4 mm x 0.58 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $9.59 AUD Regular price Sale price $9.59 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-1524-06-M --- Extension Springs - 4.75 mm x 152.4 mm x 0.58 mm Steel - Zinc ES-0475-1524-06-M --- Extension Springs - 4.75 mm x 152.4 mm x 0.58 mm Steel - Zinc Regular price $9.59 AUD Regular price Sale price $9.59 AUD Unit price per Out of stock! Backorder Now
4.75 mm	279.4 mm	0.41 mm		0.01 N/mm	0.0 N
Material: Steel - None
Part Number: ES-0475-2794-04-M (5 Pcs) Extension Springs - 4.75 mm x 279.4 mm x 0.41 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $20.41 AUD Regular price Sale price $20.41 AUD Unit price per Per 5
4.75 mm	279.4 mm	0.41 mm
Material: Steel - None Spring Rate: 0.01 N/mm Initial Tension (IT): 0.0 N
Part Number: ES-0475-2794-04-M (5 Pcs) Extension Springs - 4.75 mm x 279.4 mm x 0.41 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $20.41 AUD Regular price Sale price $20.41 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0475-2794-04-M (5 Pcs) --- Extension Springs - 4.75 mm x 279.4 mm x 0.41 mm Steel - None ES-0475-2794-04-M (5 Pcs) --- Extension Springs - 4.75 mm x 279.4 mm x 0.41 mm Steel - None Regular price $20.41 AUD Regular price Sale price $20.41 AUD Unit price per Out of stock! Backorder Now
4.75 mm	279.4 mm	0.61 mm		0.04 N/mm	0.0 N
Material: Steel
Part Number: ES-0475-2794-06-M (250 Pcs) Extension Springs - 4.75 mm x 279.4 mm x 0.61 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $2,332.50 AUD Regular price Sale price $2,332.50 AUD Unit price per Per 250
4.75 mm	279.4 mm	0.61 mm
Material: Steel Spring Rate: 0.04 N/mm Initial Tension (IT): 0.0 N
Part Number: ES-0475-2794-06-M (250 Pcs) Extension Springs - 4.75 mm x 279.4 mm x 0.61 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $2,332.50 AUD Regular price Sale price $2,332.50 AUD Unit price per Per 250 View the product page first if you are unsure.
ES-0475-2794-06-M (250 Pcs) --- Extension Springs - 4.75 mm x 279.4 mm x 0.61 mm Steel ES-0475-2794-06-M (250 Pcs) --- Extension Springs - 4.75 mm x 279.4 mm x 0.61 mm Steel Regular price $2,332.50 AUD Regular price Sale price $2,332.50 AUD Unit price per Out of stock! Backorder Now
4.75 mm	508.0 mm	0.38 mm		0.03 N/mm	0.0 N
Material: Stainless Steel
Part Number: ES-048-508-04-S2 Extension Springs - 4.75 mm x 508 mm x 0.38 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $33.23 AUD Regular price Sale price $33.23 AUD Unit price per Each
4.75 mm	508.0 mm	0.38 mm
Material: Stainless Steel Spring Rate: 0.03 N/mm Initial Tension (IT): 0.0 N
Part Number: ES-048-508-04-S2 Extension Springs - 4.75 mm x 508 mm x 0.38 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $33.23 AUD Regular price Sale price $33.23 AUD Unit price per Each View the product page first if you are unsure.
ES-048-508-04-S2 --- Extension Springs - 4.75 mm x 508 mm x 0.38 mm Stainless Steel ES-048-508-04-S2 --- Extension Springs - 4.75 mm x 508 mm x 0.38 mm Stainless Steel Regular price $33.23 AUD Regular price Sale price $33.23 AUD Unit price per Out of stock! Backorder Now
4.75 mm	508.0 mm	0.43 mm		0.07 N/mm	0.1 N
Material: Stainless Steel
Part Number: ES-0475-5080-04-S2 Extension Springs - 4.75 mm x 508 mm x 0.43 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $34.23 AUD Regular price Sale price $34.23 AUD Unit price per Each
4.75 mm	508.0 mm	0.43 mm
Material: Stainless Steel Spring Rate: 0.07 N/mm Initial Tension (IT): 0.1 N
Part Number: ES-0475-5080-04-S2 Extension Springs - 4.75 mm x 508 mm x 0.43 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Mar 21, 2025 Regular price $34.23 AUD Regular price Sale price $34.23 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-5080-04-S2 --- Extension Springs - 4.75 mm x 508 mm x 0.43 mm Stainless Steel ES-0475-5080-04-S2 --- Extension Springs - 4.75 mm x 508 mm x 0.43 mm Stainless Steel Regular price $34.23 AUD Regular price Sale price $34.23 AUD Unit price per Out of stock! Backorder Now