Springs - Extension

1099 Products in this selection

This is a combined category of products from Extension Springs. Use the filters in the table below, or the category tree to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Springs - Extension
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
44.45
mm 		228.6
mm 		4.50
mm 		447.290
mm 		1.961
N/mm 		42.3
N 		1157523 | ES-4445-2286-45-M --- Springs - 44.45 mm x 228.6 mm x 4.5 mm
Material: Steel    Load at L1: 469.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-4445-2286-45-M Springs - 44.45 mm x 228.6 mm x 4.5 mm
Out of Stock
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$128.50 AUD
$128.50 AUD
Each
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
44.45
mm 		228.6
mm 		4.50
mm 		447.290
mm 		1157523 | ES-4445-2286-45-M --- Springs - 44.45 mm x 228.6 mm x 4.5 mm
Material: Steel    Spring Rate: 1.961 N/mm    Initial Tension (IT): 42.3 N    Load at L1: 469.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-4445-2286-45-M Springs - 44.45 mm x 228.6 mm x 4.5 mm
Out of Stock
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$128.50 AUD
$128.50 AUD
Each
44.45
mm 		228.6
mm 		5.00
mm 		376.170
mm 		3.366
N/mm 		64.9
N 		1157524 | ES-4445-2286-50-M --- Springs - 44.45 mm x 228.6 mm x 5 mm
Material: Steel    Load at L1: 564.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-4445-2286-50-M Springs - 44.45 mm x 228.6 mm x 5 mm
Out of Stock
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$140.50 AUD
$140.50 AUD
Each
44.45
mm 		228.6
mm 		5.00
mm 		376.170
mm 		1157524 | ES-4445-2286-50-M --- Springs - 44.45 mm x 228.6 mm x 5 mm
Material: Steel    Spring Rate: 3.366 N/mm    Initial Tension (IT): 64.9 N    Load at L1: 564.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-4445-2286-50-M Springs - 44.45 mm x 228.6 mm x 5 mm
Out of Stock
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$140.50 AUD
$140.50 AUD
Each
44.50
mm 		434.5
mm 		5.00
mm 		1.5
N 		1157557 | ES-4445-4345-50-M --- Springs - 44.5 mm x 434.5 mm x 5 mm
Material: Music Wire   
Category: Springs - Extension - Stainless Steel
Part Number: ES-4445-4345-50-M Springs - 44.5 mm x 434.5 mm x 5 mm
Out of Stock
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$189.50 AUD
$189.50 AUD
Each
44.50
mm 		434.5
mm 		5.00
mm 		1157557 | ES-4445-4345-50-M --- Springs - 44.5 mm x 434.5 mm x 5 mm
Material: Music Wire    Initial Tension (IT): 1.5 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-4445-4345-50-M Springs - 44.5 mm x 434.5 mm x 5 mm
Out of Stock
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$189.50 AUD
$189.50 AUD
Each
50.80
mm 		25.4
mm 		4.50
mm 		228.350
mm 		4.240
N/mm 		37.2
N 		1163314 | ES-5080-0254-45-M --- Springs - 50.8 mm x 25.4 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-0254-45-M Springs - 50.8 mm x 25.4 mm x 4.5 mm
Out of Stock
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$55.05 AUD
$55.05 AUD
Each
50.80
mm 		25.4
mm 		4.50
mm 		228.350
mm 		1163314 | ES-5080-0254-45-M --- Springs - 50.8 mm x 25.4 mm x 4.5 mm
Material: Steel    Spring Rate: 4.240 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-0254-45-M Springs - 50.8 mm x 25.4 mm x 4.5 mm
Out of Stock
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$55.05 AUD
$55.05 AUD
Each
50.80
mm 		25.4
mm 		5.00
mm 		202.690
mm 		7.060
N/mm 		57.3
N 		1163315 | ES-5080-0254-50-M --- Springs - 50.8 mm x 25.4 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-0254-50-M Springs - 50.8 mm x 25.4 mm x 5 mm
Out of Stock
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$68.95 AUD
$68.95 AUD
Each
50.80
mm 		25.4
mm 		5.00
mm 		202.690
mm 		1163315 | ES-5080-0254-50-M --- Springs - 50.8 mm x 25.4 mm x 5 mm
Material: Steel    Spring Rate: 7.060 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-0254-50-M Springs - 50.8 mm x 25.4 mm x 5 mm
Out of Stock
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$68.95 AUD
$68.95 AUD
Each
50.80
mm 		139.7
mm 		4.50
mm 		267.210
mm 		3.270
N/mm 		37.2
N 		1163718 | ES-5080-1397-45-M --- Springs - 50.8 mm x 139.7 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1397-45-M Springs - 50.8 mm x 139.7 mm x 4.5 mm
Out of Stock
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$92.41 AUD
$92.41 AUD
Each
50.80
mm 		139.7
mm 		4.50
mm 		267.210
mm 		1163718 | ES-5080-1397-45-M --- Springs - 50.8 mm x 139.7 mm x 4.5 mm
Material: Steel    Spring Rate: 3.270 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1397-45-M Springs - 50.8 mm x 139.7 mm x 4.5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sat, Jan 25, 2025
$92.41 AUD
$92.41 AUD
Each
50.80
mm 		139.7
mm 		5.00
mm 		232.920
mm 		5.518
N/mm 		57.3
N 		1163719 | ES-5080-1397-50-M --- Springs - 50.8 mm x 139.7 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1397-50-M Springs - 50.8 mm x 139.7 mm x 5 mm
Out of Stock
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$110.32 AUD
$110.32 AUD
Each
50.80
mm 		139.7
mm 		5.00
mm 		232.920
mm 		1163719 | ES-5080-1397-50-M --- Springs - 50.8 mm x 139.7 mm x 5 mm
Material: Steel    Spring Rate: 5.518 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1397-50-M Springs - 50.8 mm x 139.7 mm x 5 mm
Out of Stock
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$110.32 AUD
$110.32 AUD
Each
50.80
mm 		152.4
mm 		4.50
mm 		305.820
mm 		2.680
N/mm 		37.2
N 		1163721 | ES-5080-1524-45-M --- Springs - 50.8 mm x 152.4 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1524-45-M Springs - 50.8 mm x 152.4 mm x 4.5 mm
Out of Stock
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$98.95 AUD
$98.95 AUD
Each
50.80
mm 		152.4
mm 		4.50
mm 		305.820
mm 		1163721 | ES-5080-1524-45-M --- Springs - 50.8 mm x 152.4 mm x 4.5 mm
Material: Steel    Spring Rate: 2.680 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1524-45-M Springs - 50.8 mm x 152.4 mm x 4.5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sat, Jan 25, 2025
$98.95 AUD
$98.95 AUD
Each
50.80
mm 		152.4
mm 		5.00
mm 		262.890
mm 		4.455
N/mm 		57.3
N 		1163722 | ES-5080-1524-50-M --- Springs - 50.8 mm x 152.4 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1524-50-M Springs - 50.8 mm x 152.4 mm x 5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Sat, Jan 25, 2025
$120.95 AUD
$120.95 AUD
Each
50.80
mm 		152.4
mm 		5.00
mm 		262.890
mm 		1163722 | ES-5080-1524-50-M --- Springs - 50.8 mm x 152.4 mm x 5 mm
Material: Steel    Spring Rate: 4.455 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1524-50-M Springs - 50.8 mm x 152.4 mm x 5 mm
Out of Stock
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$120.95 AUD
$120.95 AUD
Each
50.80
mm 		165.1
mm 		4.50
mm 		344.680
mm 		2.260
N/mm 		37.2
N 		1163731 | ES-5080-1651-45-M --- Springs - 50.8 mm x 165.1 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1651-45-M Springs - 50.8 mm x 165.1 mm x 4.5 mm
Out of Stock
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$105.77 AUD
$105.77 AUD
Each
50.80
mm 		165.1
mm 		4.50
mm 		344.680
mm 		1163731 | ES-5080-1651-45-M --- Springs - 50.8 mm x 165.1 mm x 4.5 mm
Material: Steel    Spring Rate: 2.260 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1651-45-M Springs - 50.8 mm x 165.1 mm x 4.5 mm
Out of Stock
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$105.77 AUD
$105.77 AUD
Each
50.80
mm 		165.1
mm 		5.00
mm 		293.120
mm 		3.850
N/mm 		57.3
N 		1163732 | ES-5080-1651-50-M --- Springs - 50.8 mm x 165.1 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1651-50-M Springs - 50.8 mm x 165.1 mm x 5 mm
Out of Stock
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$131.14 AUD
$131.14 AUD
Each
50.80
mm 		165.1
mm 		5.00
mm 		293.120
mm 		1163732 | ES-5080-1651-50-M --- Springs - 50.8 mm x 165.1 mm x 5 mm
Material: Steel    Spring Rate: 3.850 N/mm    Initial Tension (IT): 57.3 N    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1651-50-M Springs - 50.8 mm x 165.1 mm x 5 mm
Out of Stock
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$131.14 AUD
$131.14 AUD
Each
50.80
mm 		177.8
mm 		4.50
mm 		383.540
mm 		1.944
N/mm 		37.2
N 		1163735 | ES-5080-1778-45-M --- Springs - 50.8 mm x 177.8 mm x 4.5 mm
Material: Steel    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1778-45-M Springs - 50.8 mm x 177.8 mm x 4.5 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Sat, Jan 25, 2025
$113.68 AUD
$113.68 AUD
Each
50.80
mm 		177.8
mm 		4.50
mm 		383.540
mm 		1163735 | ES-5080-1778-45-M --- Springs - 50.8 mm x 177.8 mm x 4.5 mm
Material: Steel    Spring Rate: 1.944 N/mm    Initial Tension (IT): 37.2 N    Load at L1: 413.460 N   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1778-45-M Springs - 50.8 mm x 177.8 mm x 4.5 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sat, Jan 25, 2025
$113.68 AUD
$113.68 AUD
Each
50.80
mm 		177.8
mm 		5.00
mm 		323.340
mm 		3.345
N/mm 		57.3
N 		1163736 | ES-5080-1778-50-M --- Springs - 50.8 mm x 177.8 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$135.50 AUD
$135.50 AUD
Each
50.80
mm 		177.8
mm 		5.00
mm 		323.340
mm 		1163736 | 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   
Category: Springs - Extension - Music Wire
Part Number: ES-5080-1778-50-M Springs - 50.8 mm x 177.8 mm x 5 mm
Out of Stock
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$135.50 AUD
$135.50 AUD
Each
50.80
mm 		190.5
mm 		4.50
mm 		422.150
mm 		1.716
N/mm 		37.2
N 		1163739 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$120.59 AUD
$120.59 AUD
Each
50.80
mm 		190.5
mm 		4.50
mm 		422.150
mm 		1163739 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$120.59 AUD
$120.59 AUD
Each
50.80
mm 		190.5
mm 		5.00
mm 		353.310
mm 		2.943
N/mm 		57.3
N 		1163740 | ES-5080-1905-50-M --- Springs - 50.8 mm x 190.5 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$139.59 AUD
$139.59 AUD
Each
50.80
mm 		190.5
mm 		5.00
mm 		353.310
mm 		1163740 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$139.59 AUD
$139.59 AUD
Each
50.80
mm 		203.2
mm 		4.50
mm 		499.620
mm 		1.384
N/mm 		37.2
N 		1163747 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$128.50 AUD
$128.50 AUD
Each
50.80
mm 		203.2
mm 		4.50
mm 		499.620
mm 		1163747 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$128.50 AUD
$128.50 AUD
Each
50.80
mm 		203.2
mm 		5.00
mm 		413.770
mm 		2.365
N/mm 		57.3
N 		1163748 | ES-5080-2032-50-M --- Springs - 50.8 mm x 203.2 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$144.77 AUD
$144.77 AUD
Each
50.80
mm 		203.2
mm 		5.00
mm 		413.770
mm 		1163748 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$144.77 AUD
$144.77 AUD
Each
50.80
mm 		228.6
mm 		4.50
mm 		577.340
mm 		1.156
N/mm 		37.2
N 		1163749 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$136.50 AUD
$136.50 AUD
Each
50.80
mm 		228.6
mm 		4.50
mm 		577.340
mm 		1163749 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$136.50 AUD
$136.50 AUD
Each
50.80
mm 		228.6
mm 		5.00
mm 		473.960
mm 		1.980
N/mm 		57.3
N 		1163750 | ES-5080-2286-50-M --- Springs - 50.8 mm x 228.6 mm x 5 mm
Material: Steel    Load at L1: 501.670 N   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$153.68 AUD
$153.68 AUD
Each
50.80
mm 		228.6
mm 		5.00
mm 		473.960
mm 		1163750 | 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   
Category: Springs - Extension - Music Wire
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 Sat, Jan 25, 2025
$153.68 AUD
$153.68 AUD
Each