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Collection: Springs - Extension - Music Wire

Springs (With Images)

Extension

Music Wire
Stainless Steel

894 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

A more concise listing may be found on the Smallparts store at Springs - Extension - Music Wire. Smallparts promote the most popular MBA products.

OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Spring Rate	Initial Tension (IT)	Indicative Image
OD (D0) 28.60 mm _{(1.126 in.)}	Overall Length (L0) 278.5 mm _{(10.965 in.)}	Wire Diameter (d) 3.60 mm _{(0.142 in.)}			Initial Tension (IT) 1.6 N
Material: Music Wire Body Length: 228.500 mm End Type: Closed - Full Loop
Part Number: ES-2858-2785-36-M Extension Springs - 28.6x278.5x3.6 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $118.86 AUD Regular price Sale price $118.86 AUD Unit price per Each
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
OD (D0) 28.60 mm _{(1.126 in.)}	Overall Length (L0) 278.5 mm _{(10.965 in.)}	Wire Diameter (d) 3.60 mm _{(0.142 in.)}
Material: Music Wire Initial Tension (IT): 1.6 N Body Length: 228.500 mm End Type: Closed - Full Loop
Part Number: ES-2858-2785-36-M Extension Springs - 28.6x278.5x3.6 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $118.86 AUD Regular price Sale price $118.86 AUD Unit price per Each View the product page first if you are unsure.
ES-2858-2785-36-M --- Extension Springs - 28.6x278.5x3.6 mm - Music Wire ES-2858-2785-36-M --- Extension Springs - 28.6x278.5x3.6 mm - Music Wire Regular price $118.86 AUD Regular price Sale price $118.86 AUD Unit price per Out of stock! Backorder Now
OD (D0) 28.60 mm _{(1.126 in.)}	Overall Length (L0) 353.9 mm _{(13.933 in.)}	Wire Diameter (d) 4.00 mm _{(0.157 in.)}			Initial Tension (IT) 2.3 N
Material: Music Wire Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-2858-3539-40-M Extension Springs - 28.6x353.9x4 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $176.86 AUD Regular price Sale price $176.86 AUD Unit price per Each
OD (D0) 28.60 mm _{(1.126 in.)}	Overall Length (L0) 353.9 mm _{(13.933 in.)}	Wire Diameter (d) 4.00 mm _{(0.157 in.)}
Material: Music Wire Initial Tension (IT): 2.3 N Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-2858-3539-40-M Extension Springs - 28.6x353.9x4 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $176.86 AUD Regular price Sale price $176.86 AUD Unit price per Each View the product page first if you are unsure.
ES-2858-3539-40-M --- Extension Springs - 28.6x353.9x4 mm - Music Wire ES-2858-3539-40-M --- Extension Springs - 28.6x353.9x4 mm - Music Wire Regular price $176.86 AUD Regular price Sale price $176.86 AUD Unit price per Out of stock! Backorder Now
OD (D0) 28.60 mm _{(1.126 in.)}	Overall Length (L0) 355.6 mm _{(14 in.)}	Wire Diameter (d) 3.20 mm _{(0.126 in.)}			Initial Tension (IT) 0.6 N
Material: Music Wire Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-2858-3556-32-M Extension Springs - 28.6x355.6x3.2 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $122.95 AUD Regular price Sale price $122.95 AUD Unit price per Each
OD (D0) 28.60 mm _{(1.126 in.)}	Overall Length (L0) 355.6 mm _{(14 in.)}	Wire Diameter (d) 3.20 mm _{(0.126 in.)}
Material: Music Wire Initial Tension (IT): 0.6 N Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-2858-3556-32-M Extension Springs - 28.6x355.6x3.2 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $122.95 AUD Regular price Sale price $122.95 AUD Unit price per Each View the product page first if you are unsure.
ES-2858-3556-32-M --- Extension Springs - 28.6x355.6x3.2 mm - Music Wire ES-2858-3556-32-M --- Extension Springs - 28.6x355.6x3.2 mm - Music Wire Regular price $122.95 AUD Regular price Sale price $122.95 AUD Unit price per Out of stock! Backorder Now
OD (D0) 30.20 mm _{(1.189 in.)}	Overall Length (L0) 358.0 mm _{(14.094 in.)}	Wire Diameter (d) 3.60 mm _{(0.142 in.)}			Initial Tension (IT) 1.0 N
Material: Music Wire Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-3016-3580-36-M Extension Springs - 30.2x358x3.6 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $157.05 AUD Regular price Sale price $157.05 AUD Unit price per Each
OD (D0) 30.20 mm _{(1.189 in.)}	Overall Length (L0) 358.0 mm _{(14.094 in.)}	Wire Diameter (d) 3.60 mm _{(0.142 in.)}
Material: Music Wire Initial Tension (IT): 1.0 N Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-3016-3580-36-M Extension Springs - 30.2x358x3.6 mm - Music Wire Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $157.05 AUD Regular price Sale price $157.05 AUD Unit price per Each View the product page first if you are unsure.
ES-3016-3580-36-M --- Extension Springs - 30.2x358x3.6 mm - Music Wire ES-3016-3580-36-M --- Extension Springs - 30.2x358x3.6 mm - Music Wire Regular price $157.05 AUD Regular price Sale price $157.05 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 88.9 mm _{(3.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 177.800 mm	Spring Rate 1.384 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-0889-25-M Extension Springs - 31.75x88.9x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $50.77 AUD Regular price Sale price $50.77 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 88.9 mm _{(3.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 177.800 mm
Material: Steel Spring Rate: 1.384 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-0889-25-M Extension Springs - 31.75x88.9x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $50.77 AUD Regular price Sale price $50.77 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-0889-25-M --- Extension Springs - 31.75x88.9x2.49 mm - Steel ES-3175-0889-25-M --- Extension Springs - 31.75x88.9x2.49 mm - Steel Regular price $50.77 AUD Regular price Sale price $50.77 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 88.9 mm _{(3.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 147.570 mm	Spring Rate 4.432 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-0889-31-M Extension Springs - 31.75x88.9x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $63.23 AUD Regular price Sale price $63.23 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 88.9 mm _{(3.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 147.570 mm
Material: Steel Spring Rate: 4.432 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-0889-31-M Extension Springs - 31.75x88.9x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $63.23 AUD Regular price Sale price $63.23 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-0889-31-M --- Extension Springs - 31.75x88.9x3.15 mm - Steel ES-3175-0889-31-M --- Extension Springs - 31.75x88.9x3.15 mm - Steel Regular price $63.23 AUD Regular price Sale price $63.23 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 88.9 mm _{(3.5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 122.430 mm	Spring Rate 7.854 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-0889-36-M Extension Springs - 31.75x88.9x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $76.68 AUD Regular price Sale price $76.68 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 88.9 mm _{(3.5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 122.430 mm
Material: Steel Spring Rate: 7.854 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-0889-36-M Extension Springs - 31.75x88.9x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $76.68 AUD Regular price Sale price $76.68 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-0889-36-M --- Extension Springs - 31.75x88.9x3.56 mm - Steel ES-3175-0889-36-M --- Extension Springs - 31.75x88.9x3.56 mm - Steel Regular price $76.68 AUD Regular price Sale price $76.68 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 101.6 mm _{(4 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 231.900 mm	Spring Rate 0.946 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1016-25-M Extension Springs - 31.75x101.6x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $54.05 AUD Regular price Sale price $54.05 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 101.6 mm _{(4 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 231.900 mm
Material: Steel Spring Rate: 0.946 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1016-25-M Extension Springs - 31.75x101.6x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $54.05 AUD Regular price Sale price $54.05 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1016-25-M --- Extension Springs - 31.75x101.6x2.49 mm - Steel ES-3175-1016-25-M --- Extension Springs - 31.75x101.6x2.49 mm - Steel Regular price $54.05 AUD Regular price Sale price $54.05 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 101.6 mm _{(4 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 185.930 mm	Spring Rate 3.164 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1016-31-M Extension Springs - 31.75x101.6x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $69.50 AUD Regular price Sale price $69.50 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 101.6 mm _{(4 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 185.930 mm
Material: Steel Spring Rate: 3.164 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1016-31-M Extension Springs - 31.75x101.6x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $69.50 AUD Regular price Sale price $69.50 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1016-31-M --- Extension Springs - 31.75x101.6x3.15 mm - Steel ES-3175-1016-31-M --- Extension Springs - 31.75x101.6x3.15 mm - Steel Regular price $69.50 AUD Regular price Sale price $69.50 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 101.6 mm _{(4 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 148.590 mm	Spring Rate 5.651 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1016-36-M Extension Springs - 31.75x101.6x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $84.77 AUD Regular price Sale price $84.77 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 101.6 mm _{(4 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 148.590 mm
Material: Steel Spring Rate: 5.651 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1016-36-M Extension Springs - 31.75x101.6x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $84.77 AUD Regular price Sale price $84.77 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1016-36-M --- Extension Springs - 31.75x101.6x3.56 mm - Steel ES-3175-1016-36-M --- Extension Springs - 31.75x101.6x3.56 mm - Steel Regular price $84.77 AUD Regular price Sale price $84.77 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 114.3 mm _{(4.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 286.000 mm	Spring Rate 0.718 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1143-25-M Extension Springs - 31.75x114.3x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $57.50 AUD Regular price Sale price $57.50 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 114.3 mm _{(4.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 286.000 mm
Material: Steel Spring Rate: 0.718 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1143-25-M Extension Springs - 31.75x114.3x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $57.50 AUD Regular price Sale price $57.50 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1143-25-M --- Extension Springs - 31.75x114.3x2.49 mm - Steel ES-3175-1143-25-M --- Extension Springs - 31.75x114.3x2.49 mm - Steel Regular price $57.50 AUD Regular price Sale price $57.50 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 114.3 mm _{(4.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 224.540 mm	Spring Rate 2.410 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1143-31-M Extension Springs - 31.75x114.3x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $76.95 AUD Regular price Sale price $76.95 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 114.3 mm _{(4.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 224.540 mm
Material: Steel Spring Rate: 2.410 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1143-31-M Extension Springs - 31.75x114.3x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $76.95 AUD Regular price Sale price $76.95 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1143-31-M --- Extension Springs - 31.75x114.3x3.15 mm - Steel ES-3175-1143-31-M --- Extension Springs - 31.75x114.3x3.15 mm - Steel Regular price $76.95 AUD Regular price Sale price $76.95 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 114.3 mm _{(4.5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 174.750 mm	Spring Rate 4.400 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1143-36-M Extension Springs - 31.75x114.3x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $96.95 AUD Regular price Sale price $96.95 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 114.3 mm _{(4.5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 174.750 mm
Material: Steel Spring Rate: 4.400 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1143-36-M Extension Springs - 31.75x114.3x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $96.95 AUD Regular price Sale price $96.95 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1143-36-M --- Extension Springs - 31.75x114.3x3.56 mm - Steel ES-3175-1143-36-M --- Extension Springs - 31.75x114.3x3.56 mm - Steel Regular price $96.95 AUD Regular price Sale price $96.95 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 127.0 mm _{(5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 340.110 mm	Spring Rate 0.560 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1270-25-M Extension Springs - 31.75x127x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $60.95 AUD Regular price Sale price $60.95 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 127.0 mm _{(5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 340.110 mm
Material: Steel Spring Rate: 0.560 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1270-25-M Extension Springs - 31.75x127x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $60.95 AUD Regular price Sale price $60.95 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1270-25-M --- Extension Springs - 31.75x127x2.49 mm - Steel ES-3175-1270-25-M --- Extension Springs - 31.75x127x2.49 mm - Steel Regular price $60.95 AUD Regular price Sale price $60.95 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 127.0 mm _{(5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 262.890 mm	Spring Rate 1.960 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1270-31-M Extension Springs - 31.75x127x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $82.32 AUD Regular price Sale price $82.32 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 127.0 mm _{(5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 262.890 mm
Material: Steel Spring Rate: 1.960 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1270-31-M Extension Springs - 31.75x127x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $82.32 AUD Regular price Sale price $82.32 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1270-31-M --- Extension Springs - 31.75x127x3.15 mm - Steel ES-3175-1270-31-M --- Extension Springs - 31.75x127x3.15 mm - Steel Regular price $82.32 AUD Regular price Sale price $82.32 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 127.0 mm _{(5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 200.660 mm	Spring Rate 3.591 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1270-36-M Extension Springs - 31.75x127x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $103.86 AUD Regular price Sale price $103.86 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 127.0 mm _{(5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 200.660 mm
Material: Steel Spring Rate: 3.591 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1270-36-M Extension Springs - 31.75x127x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $103.86 AUD Regular price Sale price $103.86 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1270-36-M --- Extension Springs - 31.75x127x3.56 mm - Steel ES-3175-1270-36-M --- Extension Springs - 31.75x127x3.56 mm - Steel Regular price $103.86 AUD Regular price Sale price $103.86 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 139.7 mm _{(5.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 394.210 mm	Spring Rate 0.475 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1397-25-M Extension Springs - 31.75x139.7x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $64.50 AUD Regular price Sale price $64.50 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 139.7 mm _{(5.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 394.210 mm
Material: Steel Spring Rate: 0.475 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1397-25-M Extension Springs - 31.75x139.7x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $64.50 AUD Regular price Sale price $64.50 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1397-25-M --- Extension Springs - 31.75x139.7x2.49 mm - Steel ES-3175-1397-25-M --- Extension Springs - 31.75x139.7x2.49 mm - Steel Regular price $64.50 AUD Regular price Sale price $64.50 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 139.7 mm _{(5.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 301.240 mm	Spring Rate 1.646 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1397-31-M Extension Springs - 31.75x139.7x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $88.41 AUD Regular price Sale price $88.41 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 139.7 mm _{(5.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 301.240 mm
Material: Steel Spring Rate: 1.646 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1397-31-M Extension Springs - 31.75x139.7x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $88.41 AUD Regular price Sale price $88.41 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1397-31-M --- Extension Springs - 31.75x139.7x3.15 mm - Steel ES-3175-1397-31-M --- Extension Springs - 31.75x139.7x3.15 mm - Steel Regular price $88.41 AUD Regular price Sale price $88.41 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 139.7 mm _{(5.5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 226.820 mm	Spring Rate 3.015 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1397-36-M Extension Springs - 31.75x139.7x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $111.50 AUD Regular price Sale price $111.50 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 139.7 mm _{(5.5 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 226.820 mm
Material: Steel Spring Rate: 3.015 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1397-36-M Extension Springs - 31.75x139.7x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $111.50 AUD Regular price Sale price $111.50 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1397-36-M --- Extension Springs - 31.75x139.7x3.56 mm - Steel ES-3175-1397-36-M --- Extension Springs - 31.75x139.7x3.56 mm - Steel Regular price $111.50 AUD Regular price Sale price $111.50 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 448.310 mm	Spring Rate 0.403 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1524-25-M Extension Springs - 31.75x152.4x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $68.41 AUD Regular price Sale price $68.41 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 448.310 mm
Material: Steel Spring Rate: 0.403 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1524-25-M Extension Springs - 31.75x152.4x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $68.41 AUD Regular price Sale price $68.41 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1524-25-M --- Extension Springs - 31.75x152.4x2.49 mm - Steel ES-3175-1524-25-M --- Extension Springs - 31.75x152.4x2.49 mm - Steel Regular price $68.41 AUD Regular price Sale price $68.41 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 339.850 mm	Spring Rate 1.030 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1524-31-M Extension Springs - 31.75x152.4x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $94.50 AUD Regular price Sale price $94.50 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 339.850 mm
Material: Steel Spring Rate: 1.030 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1524-31-M Extension Springs - 31.75x152.4x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $94.50 AUD Regular price Sale price $94.50 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1524-31-M --- Extension Springs - 31.75x152.4x3.15 mm - Steel ES-3175-1524-31-M --- Extension Springs - 31.75x152.4x3.15 mm - Steel Regular price $94.50 AUD Regular price Sale price $94.50 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 252.980 mm	Spring Rate 2.630 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1524-36-M Extension Springs - 31.75x152.4x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $120.77 AUD Regular price Sale price $120.77 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 3.56 mm _{(0.14 in.)}	Max. Extension (L1) 252.980 mm
Material: Steel Spring Rate: 2.630 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1524-36-M Extension Springs - 31.75x152.4x3.56 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $120.77 AUD Regular price Sale price $120.77 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1524-36-M --- Extension Springs - 31.75x152.4x3.56 mm - Steel ES-3175-1524-36-M --- Extension Springs - 31.75x152.4x3.56 mm - Steel Regular price $120.77 AUD Regular price Sale price $120.77 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 165.1 mm _{(6.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 502.410 mm	Spring Rate 0.350 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1651-25-M Extension Springs - 31.75x165.1x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $72.59 AUD Regular price Sale price $72.59 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 165.1 mm _{(6.5 in.)}	Wire Diameter (d) 2.49 mm _{(0.098 in.)}	Max. Extension (L1) 502.410 mm
Material: Steel Spring Rate: 0.350 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1651-25-M Extension Springs - 31.75x165.1x2.49 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $72.59 AUD Regular price Sale price $72.59 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1651-25-M --- Extension Springs - 31.75x165.1x2.49 mm - Steel ES-3175-1651-25-M --- Extension Springs - 31.75x165.1x2.49 mm - Steel Regular price $72.59 AUD Regular price Sale price $72.59 AUD Unit price per Out of stock! Backorder Now
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 165.1 mm _{(6.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 378.210 mm	Spring Rate 1.243 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1651-31-M Extension Springs - 31.75x165.1x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $100.59 AUD Regular price Sale price $100.59 AUD Unit price per Each
OD (D0) 31.75 mm _{(1.25 in.)}	Overall Length (L0) 165.1 mm _{(6.5 in.)}	Wire Diameter (d) 3.15 mm _{(0.124 in.)}	Max. Extension (L1) 378.210 mm
Material: Steel Spring Rate: 1.243 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1651-31-M Extension Springs - 31.75x165.1x3.15 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $100.59 AUD Regular price Sale price $100.59 AUD Unit price per Each View the product page first if you are unsure.
ES-3175-1651-31-M --- Extension Springs - 31.75x165.1x3.15 mm - Steel ES-3175-1651-31-M --- Extension Springs - 31.75x165.1x3.15 mm - Steel Regular price $100.59 AUD Regular price Sale price $100.59 AUD Unit price per Out of stock! Backorder Now