Collection: Springs - Extension - Music Wire

895 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) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
50.80
mm
177.8
mm
5.00
mm
323.340
mm
3.345
N/mm
57.3
N
1163744 | ES-5080-1778-50-M --- Springs - 50.8 mm x 177.8 mm x 5 mm
Material: Steel    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-1778-50-M Springs - 50.8 mm x 177.8 mm x 5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $135.50 AUD
Regular price Sale price $135.50 AUD
Each
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
50.80
mm
177.8
mm
5.00
mm
323.340
mm
1163744 | ES-5080-1778-50-M --- Springs - 50.8 mm x 177.8 mm x 5 mm
Material: Steel    Spring Rate: 3.345 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-1778-50-M Springs - 50.8 mm x 177.8 mm x 5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $135.50 AUD
Regular price Sale price $135.50 AUD
Each
50.80
mm
190.5
mm
4.50
mm
422.150
mm
1.716
N/mm
37.2
N
1163747 | ES-5080-1905-45-M --- Springs - 50.8 mm x 190.5 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N    End Type: Closed - Full Loop   
Part Number: ES-5080-1905-45-M Springs - 50.8 mm x 190.5 mm x 4.5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $120.59 AUD
Regular price Sale price $120.59 AUD
Each
50.80
mm
190.5
mm
4.50
mm
422.150
mm
1163747 | ES-5080-1905-45-M --- Springs - 50.8 mm x 190.5 mm x 4.5 mm
Material: Steel    Spring Rate: 1.716 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N    End Type: Closed - Full Loop   
Part Number: ES-5080-1905-45-M Springs - 50.8 mm x 190.5 mm x 4.5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $120.59 AUD
Regular price Sale price $120.59 AUD
Each
50.80
mm
190.5
mm
5.00
mm
353.310
mm
2.943
N/mm
57.3
N
1163748 | ES-5080-1905-50-M --- Springs - 50.8 mm x 190.5 mm x 5 mm
Material: Steel    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-1905-50-M Springs - 50.8 mm x 190.5 mm x 5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $139.59 AUD
Regular price Sale price $139.59 AUD
Each
50.80
mm
190.5
mm
5.00
mm
353.310
mm
1163748 | ES-5080-1905-50-M --- Springs - 50.8 mm x 190.5 mm x 5 mm
Material: Steel    Spring Rate: 2.943 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-1905-50-M Springs - 50.8 mm x 190.5 mm x 5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $139.59 AUD
Regular price Sale price $139.59 AUD
Each
50.80
mm
203.2
mm
4.50
mm
499.620
mm
1.384
N/mm
37.2
N
1163755 | ES-5080-2032-45-M --- Springs - 50.8 mm x 203.2 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2032-45-M Springs - 50.8 mm x 203.2 mm x 4.5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $128.50 AUD
Regular price Sale price $128.50 AUD
Each
50.80
mm
203.2
mm
4.50
mm
499.620
mm
1163755 | ES-5080-2032-45-M --- Springs - 50.8 mm x 203.2 mm x 4.5 mm
Material: Steel    Spring Rate: 1.384 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2032-45-M Springs - 50.8 mm x 203.2 mm x 4.5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $128.50 AUD
Regular price Sale price $128.50 AUD
Each
50.80
mm
203.2
mm
5.00
mm
413.770
mm
2.365
N/mm
57.3
N
1163756 | ES-5080-2032-50-M --- Springs - 50.8 mm x 203.2 mm x 5 mm
Material: Steel    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2032-50-M Springs - 50.8 mm x 203.2 mm x 5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $144.77 AUD
Regular price Sale price $144.77 AUD
Each
50.80
mm
203.2
mm
5.00
mm
413.770
mm
1163756 | ES-5080-2032-50-M --- Springs - 50.8 mm x 203.2 mm x 5 mm
Material: Steel    Spring Rate: 2.365 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2032-50-M Springs - 50.8 mm x 203.2 mm x 5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $144.77 AUD
Regular price Sale price $144.77 AUD
Each
50.80
mm
228.6
mm
4.50
mm
577.340
mm
1.156
N/mm
37.2
N
1163757 | ES-5080-2286-45-M --- Springs - 50.8 mm x 228.6 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2286-45-M Springs - 50.8 mm x 228.6 mm x 4.5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $136.50 AUD
Regular price Sale price $136.50 AUD
Each
50.80
mm
228.6
mm
4.50
mm
577.340
mm
1163757 | ES-5080-2286-45-M --- Springs - 50.8 mm x 228.6 mm x 4.5 mm
Material: Steel    Spring Rate: 1.156 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2286-45-M Springs - 50.8 mm x 228.6 mm x 4.5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $136.50 AUD
Regular price Sale price $136.50 AUD
Each
50.80
mm
228.6
mm
5.00
mm
473.960
mm
1.980
N/mm
57.3
N
1163758 | ES-5080-2286-50-M --- Springs - 50.8 mm x 228.6 mm x 5 mm
Material: Steel    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2286-50-M Springs - 50.8 mm x 228.6 mm x 5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $153.68 AUD
Regular price Sale price $153.68 AUD
Each
50.80
mm
228.6
mm
5.00
mm
473.960
mm
1163758 | ES-5080-2286-50-M --- Springs - 50.8 mm x 228.6 mm x 5 mm
Material: Steel    Spring Rate: 1.980 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N    End Type: Closed - Full Loop   
Part Number: ES-5080-2286-50-M Springs - 50.8 mm x 228.6 mm x 5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Tue, Jan 28, 2025
Regular price $153.68 AUD
Regular price Sale price $153.68 AUD
Each