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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) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 38.1 mm _{(1.5 in.)}	Wire Diameter (d) 0.58 mm _{(0.023 in.)}		Spring Rate 0.33 N/mm	Initial Tension (IT) 0.3 N
Material: Steel - Tinned
Part Number: ES-0475-0381-05-M Extension Springs - 4.75x38.1x0.58 mm - Steel - Tinned Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 38.1 mm _{(1.5 in.)}	Wire Diameter (d) 0.58 mm _{(0.023 in.)}
Material: Steel - Tinned Spring Rate: 0.33 N/mm Initial Tension (IT): 0.3 N
Part Number: ES-0475-0381-05-M Extension Springs - 4.75x38.1x0.58 mm - Steel - Tinned Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0381-05-M --- Extension Springs - 4.75x38.1x0.58 mm - Steel - Tinned ES-0475-0381-05-M --- Extension Springs - 4.75x38.1x0.58 mm - Steel - Tinned Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 38.1 mm _{(1.5 in.)}	Wire Diameter (d) 0.64 mm _{(0.025 in.)}		Spring Rate 0.46 N/mm	Initial Tension (IT) 0.5 N
Material: Steel - Zinc
Part Number: ES-0475-0381-06-M Extension Springs - 4.75x38.1x0.64 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $7.86 AUD Regular price Sale price $7.86 AUD Unit price per Each
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 38.1 mm _{(1.5 in.)}	Wire Diameter (d) 0.64 mm _{(0.025 in.)}
Material: Steel - Zinc Spring Rate: 0.46 N/mm Initial Tension (IT): 0.5 N
Part Number: ES-0475-0381-06-M Extension Springs - 4.75x38.1x0.64 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $7.86 AUD Regular price Sale price $7.86 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0381-06-M --- Extension Springs - 4.75x38.1x0.64 mm - Steel - Zinc ES-0475-0381-06-M --- Extension Springs - 4.75x38.1x0.64 mm - Steel - Zinc Regular price $7.86 AUD Regular price Sale price $7.86 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 47.6 mm _{(1.874 in.)}	Wire Diameter (d) 0.64 mm _{(0.025 in.)}		Spring Rate 0.36 N/mm	Initial Tension (IT) 0.4 N
Material: Steel - Zinc
Part Number: ES-0475-0476-06-M Extension Springs - 4.75x47.6x0.64 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $5.77 AUD Regular price Sale price $5.77 AUD Unit price per Each
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 47.6 mm _{(1.874 in.)}	Wire Diameter (d) 0.64 mm _{(0.025 in.)}
Material: Steel - Zinc Spring Rate: 0.36 N/mm Initial Tension (IT): 0.4 N
Part Number: ES-0475-0476-06-M Extension Springs - 4.75x47.6x0.64 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 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 - 4.75x47.6x0.64 mm - Steel - Zinc ES-0475-0476-06-M --- Extension Springs - 4.75x47.6x0.64 mm - Steel - Zinc Regular price $5.77 AUD Regular price Sale price $5.77 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 63.5 mm _{(2.5 in.)}	Wire Diameter (d) 0.64 mm _{(0.025 in.)}		Spring Rate 0.26 N/mm	Initial Tension (IT) 0.3 N
Material: Steel - Zinc
Part Number: ES-0475-0635-06-M Extension Springs - 4.75x63.5x0.64 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 63.5 mm _{(2.5 in.)}	Wire Diameter (d) 0.64 mm _{(0.025 in.)}
Material: Steel - Zinc Spring Rate: 0.26 N/mm Initial Tension (IT): 0.3 N
Part Number: ES-0475-0635-06-M Extension Springs - 4.75x63.5x0.64 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0635-06-M --- Extension Springs - 4.75x63.5x0.64 mm - Steel - Zinc ES-0475-0635-06-M --- Extension Springs - 4.75x63.5x0.64 mm - Steel - Zinc Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 0.58 mm _{(0.023 in.)}		Spring Rate 0.06 N/mm	Initial Tension (IT) 0.1 N
Material: Steel - Zinc
Part Number: ES-0475-1524-06-M Extension Springs - 4.75x152.4x0.58 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $12.59 AUD Regular price Sale price $12.59 AUD Unit price per Each
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 152.4 mm _{(6 in.)}	Wire Diameter (d) 0.58 mm _{(0.023 in.)}
Material: Steel - Zinc Spring Rate: 0.06 N/mm Initial Tension (IT): 0.1 N
Part Number: ES-0475-1524-06-M Extension Springs - 4.75x152.4x0.58 mm - Steel - Zinc Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $12.59 AUD Regular price Sale price $12.59 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-1524-06-M --- Extension Springs - 4.75x152.4x0.58 mm - Steel - Zinc ES-0475-1524-06-M --- Extension Springs - 4.75x152.4x0.58 mm - Steel - Zinc Regular price $12.59 AUD Regular price Sale price $12.59 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 279.4 mm _{(11 in.)}	Wire Diameter (d) 0.41 mm _{(0.016 in.)}		Spring Rate 0.01 N/mm	Initial Tension (IT) 0.0 N
Material: Steel - None
Part Number: ES-0475-2794-04-M (5 Pcs) Extension Springs - 4.75x279.4x0.41 mm - Steel - None Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $28.77 AUD Regular price Sale price $28.77 AUD Unit price per Per 5
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 279.4 mm _{(11 in.)}	Wire Diameter (d) 0.41 mm _{(0.016 in.)}
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 - 4.75x279.4x0.41 mm - Steel - None Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $28.77 AUD Regular price Sale price $28.77 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0475-2794-04-M (5 Pcs) --- Extension Springs - 4.75x279.4x0.41 mm - Steel - None ES-0475-2794-04-M (5 Pcs) --- Extension Springs - 4.75x279.4x0.41 mm - Steel - None Regular price $28.77 AUD Regular price Sale price $28.77 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 279.4 mm _{(11 in.)}	Wire Diameter (d) 0.61 mm _{(0.024 in.)}		Spring Rate 0.04 N/mm	Initial Tension (IT) 0.0 N
Material: Steel
Part Number: ES-0475-2794-06-M (500 Pcs) Extension Springs - 4.75x279.4x0.61 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $2,686.41 AUD Regular price Sale price $2,686.41 AUD Unit price per Per 500
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 279.4 mm _{(11 in.)}	Wire Diameter (d) 0.61 mm _{(0.024 in.)}
Material: Steel Spring Rate: 0.04 N/mm Initial Tension (IT): 0.0 N
Part Number: ES-0475-2794-06-M (500 Pcs) Extension Springs - 4.75x279.4x0.61 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $2,686.41 AUD Regular price Sale price $2,686.41 AUD Unit price per Per 500 View the product page first if you are unsure.
ES-0475-2794-06-M (500 Pcs) --- Extension Springs - 4.75x279.4x0.61 mm - Steel ES-0475-2794-06-M (500 Pcs) --- Extension Springs - 4.75x279.4x0.61 mm - Steel Regular price $2,686.41 AUD Regular price Sale price $2,686.41 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 279.4 mm _{(11 in.)}	Wire Diameter (d) 0.79 mm _{(0.031 in.)}		Spring Rate 0.18 N/mm	Initial Tension (IT) 0.2 N
Material: Steel
Part Number: ES-0475-2794-08-M Extension Springs - 4.75x279.4x0.79 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $13.05 AUD Regular price Sale price $13.05 AUD Unit price per Each
OD (D0) 4.75 mm _{(0.187 in.)}	Overall Length (L0) 279.4 mm _{(11 in.)}	Wire Diameter (d) 0.79 mm _{(0.031 in.)}
Material: Steel Spring Rate: 0.18 N/mm Initial Tension (IT): 0.2 N
Part Number: ES-0475-2794-08-M Extension Springs - 4.75x279.4x0.79 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 04, 2025 Regular price $13.05 AUD Regular price Sale price $13.05 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-2794-08-M --- Extension Springs - 4.75x279.4x0.79 mm - Steel ES-0475-2794-08-M --- Extension Springs - 4.75x279.4x0.79 mm - Steel Regular price $13.05 AUD Regular price Sale price $13.05 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 46.7 mm _{(1.839 in.)}	Wire Diameter (d) 0.50 mm _{(0.02 in.)}			Initial Tension (IT) 0.1 N
Material: Steel Body Length: 38.100 mm End Type: Closed - Full Loop
Part Number: ES-0475-0467-05-M Extension Springs - 4.8x46.7x0.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Each
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 46.7 mm _{(1.839 in.)}	Wire Diameter (d) 0.50 mm _{(0.02 in.)}
Material: Steel Initial Tension (IT): 0.1 N Body Length: 38.100 mm End Type: Closed - Full Loop
Part Number: ES-0475-0467-05-M Extension Springs - 4.8x46.7x0.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0467-05-M --- Extension Springs - 4.8x46.7x0.5 mm - Steel ES-0475-0467-05-M --- Extension Springs - 4.8x46.7x0.5 mm - Steel Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 46.8 mm _{(1.843 in.)}	Wire Diameter (d) 0.40 mm _{(0.016 in.)}			Initial Tension (IT) 0.0 N
Material: Steel Body Length: 38.100 mm End Type: Closed - Full Loop
Part Number: ES-0475-0468-04-M Extension Springs - 4.8x46.8x0.4 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Each
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 46.8 mm _{(1.843 in.)}	Wire Diameter (d) 0.40 mm _{(0.016 in.)}
Material: Steel Initial Tension (IT): 0.0 N Body Length: 38.100 mm End Type: Closed - Full Loop
Part Number: ES-0475-0468-04-M Extension Springs - 4.8x46.8x0.4 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0468-04-M --- Extension Springs - 4.8x46.8x0.4 mm - Steel ES-0475-0468-04-M --- Extension Springs - 4.8x46.8x0.4 mm - Steel Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 84.5 mm _{(3.327 in.)}	Wire Diameter (d) 0.60 mm _{(0.024 in.)}			Initial Tension (IT) 0.1 N
Material: Steel Body Length: 76.200 mm End Type: Closed - Full Loop
Part Number: ES-0475-0845-06-M Extension Springs - 4.8x84.5x0.6 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.32 AUD Regular price Sale price $11.32 AUD Unit price per Each
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 84.5 mm _{(3.327 in.)}	Wire Diameter (d) 0.60 mm _{(0.024 in.)}
Material: Steel Initial Tension (IT): 0.1 N Body Length: 76.200 mm End Type: Closed - Full Loop
Part Number: ES-0475-0845-06-M Extension Springs - 4.8x84.5x0.6 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.32 AUD Regular price Sale price $11.32 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0845-06-M --- Extension Springs - 4.8x84.5x0.6 mm - Steel ES-0475-0845-06-M --- Extension Springs - 4.8x84.5x0.6 mm - Steel Regular price $11.32 AUD Regular price Sale price $11.32 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 97.6 mm _{(3.843 in.)}	Wire Diameter (d) 0.40 mm _{(0.016 in.)}			Initial Tension (IT) 0.0 N
Material: Steel Body Length: 88.900 mm End Type: Closed - Full Loop
Part Number: ES-0475-0976-04-M Extension Springs - 4.8x97.6x0.4 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Each
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 97.6 mm _{(3.843 in.)}	Wire Diameter (d) 0.40 mm _{(0.016 in.)}
Material: Steel Initial Tension (IT): 0.0 N Body Length: 88.900 mm End Type: Closed - Full Loop
Part Number: ES-0475-0976-04-M Extension Springs - 4.8x97.6x0.4 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-0976-04-M --- Extension Springs - 4.8x97.6x0.4 mm - Steel ES-0475-0976-04-M --- Extension Springs - 4.8x97.6x0.4 mm - Steel Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Out of stock! Backorder Now
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 211.0 mm _{(8.307 in.)}	Wire Diameter (d) 0.70 mm _{(0.028 in.)}			Initial Tension (IT) 0.1 N
Material: Steel Body Length: 203.200 mm End Type: Closed - Full Loop
Part Number: ES-0475-2110-07-M Extension Springs - 4.8x211x0.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.77 AUD Regular price Sale price $11.77 AUD Unit price per Each
OD (D0) 4.80 mm _{(0.189 in.)}	Overall Length (L0) 211.0 mm _{(8.307 in.)}	Wire Diameter (d) 0.70 mm _{(0.028 in.)}
Material: Steel Initial Tension (IT): 0.1 N Body Length: 203.200 mm End Type: Closed - Full Loop
Part Number: ES-0475-2110-07-M Extension Springs - 4.8x211x0.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 09, 2025 Regular price $11.77 AUD Regular price Sale price $11.77 AUD Unit price per Each View the product page first if you are unsure.
ES-0475-2110-07-M --- Extension Springs - 4.8x211x0.7 mm - Steel ES-0475-2110-07-M --- Extension Springs - 4.8x211x0.7 mm - Steel Regular price $11.77 AUD Regular price Sale price $11.77 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.450 mm _{(0.018 in.)}	Max. Extension (L1) 23.20 mm	Spring Rate 0.33 N/mm	Initial Tension (IT) 0.5 N
Material: Steel Load at L1: 3.24 N
Part Number: ES-0500-0150-045-M (5 Pcs) Extension Springs - 5x15x0.45 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.450 mm _{(0.018 in.)}	Max. Extension (L1) 23.20 mm
Material: Steel Spring Rate: 0.33 N/mm Initial Tension (IT): 0.5 N Load at L1: 3.24 N
Part Number: ES-0500-0150-045-M (5 Pcs) Extension Springs - 5x15x0.45 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0150-045-M (5 Pcs) --- Extension Springs - 5x15x0.45 mm - Steel ES-0500-0150-045-M (5 Pcs) --- Extension Springs - 5x15x0.45 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.500 mm _{(0.02 in.)}	Max. Extension (L1) 21.80 mm	Spring Rate 0.49 N/mm	Initial Tension (IT) 0.9 N
Material: Steel Load at L1: 4.22 N
Part Number: ES-0500-0150-05-M (5 Pcs) Extension Springs - 5x15x0.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.500 mm _{(0.02 in.)}	Max. Extension (L1) 21.80 mm
Material: Steel Spring Rate: 0.49 N/mm Initial Tension (IT): 0.9 N Load at L1: 4.22 N
Part Number: ES-0500-0150-05-M (5 Pcs) Extension Springs - 5x15x0.5 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0150-05-M (5 Pcs) --- Extension Springs - 5x15x0.5 mm - Steel ES-0500-0150-05-M (5 Pcs) --- Extension Springs - 5x15x0.5 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.550 mm _{(0.022 in.)}	Max. Extension (L1) 20.70 mm	Spring Rate 0.89 N/mm	Initial Tension (IT) 1.4 N
Material: Steel Load at L1: 6.37 N
Part Number: ES-0500-0150-055-M (50 Pcs) Extension Springs - 5x15x0.55 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $130.14 AUD Regular price Sale price $130.14 AUD Unit price per Per 50
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.550 mm _{(0.022 in.)}	Max. Extension (L1) 20.70 mm
Material: Steel Spring Rate: 0.89 N/mm Initial Tension (IT): 1.4 N Load at L1: 6.37 N
Part Number: ES-0500-0150-055-M (50 Pcs) Extension Springs - 5x15x0.55 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $130.14 AUD Regular price Sale price $130.14 AUD Unit price per Per 50 View the product page first if you are unsure.
ES-0500-0150-055-M (50 Pcs) --- Extension Springs - 5x15x0.55 mm - Steel ES-0500-0150-055-M (50 Pcs) --- Extension Springs - 5x15x0.55 mm - Steel Regular price $130.14 AUD Regular price Sale price $130.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.600 mm _{(0.024 in.)}	Max. Extension (L1) 20.60 mm	Spring Rate 1.27 N/mm	Initial Tension (IT) 1.6 N
Material: Steel Load at L1: 8.53 N
Part Number: ES-0500-0150-06-M (5 Pcs) Extension Springs - 5x15x0.6 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.600 mm _{(0.024 in.)}	Max. Extension (L1) 20.60 mm
Material: Steel Spring Rate: 1.27 N/mm Initial Tension (IT): 1.6 N Load at L1: 8.53 N
Part Number: ES-0500-0150-06-M (5 Pcs) Extension Springs - 5x15x0.6 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0150-06-M (5 Pcs) --- Extension Springs - 5x15x0.6 mm - Steel ES-0500-0150-06-M (5 Pcs) --- Extension Springs - 5x15x0.6 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.700 mm _{(0.028 in.)}	Max. Extension (L1) 18.90 mm	Spring Rate 3.14 N/mm	Initial Tension (IT) 2.4 N
Material: Steel Load at L1: 14.71 N
Part Number: ES-0500-0150-07-M (5 Pcs) Extension Springs - 5x15x0.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.700 mm _{(0.028 in.)}	Max. Extension (L1) 18.90 mm
Material: Steel Spring Rate: 3.14 N/mm Initial Tension (IT): 2.4 N Load at L1: 14.71 N
Part Number: ES-0500-0150-07-M (5 Pcs) Extension Springs - 5x15x0.7 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0150-07-M (5 Pcs) --- Extension Springs - 5x15x0.7 mm - Steel ES-0500-0150-07-M (5 Pcs) --- Extension Springs - 5x15x0.7 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.800 mm _{(0.031 in.)}	Max. Extension (L1) 17.90 mm	Spring Rate 5.39 N/mm	Initial Tension (IT) 5.1 N
Material: Steel Load at L1: 20.79 N
Part Number: ES-0500-0150-08-M (5 Pcs) Extension Springs - 5x15x0.8 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 15 mm _{(0.591 in.)}	Wire Diameter (d) 0.800 mm _{(0.031 in.)}	Max. Extension (L1) 17.90 mm
Material: Steel Spring Rate: 5.39 N/mm Initial Tension (IT): 5.1 N Load at L1: 20.79 N
Part Number: ES-0500-0150-08-M (5 Pcs) Extension Springs - 5x15x0.8 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0150-08-M (5 Pcs) --- Extension Springs - 5x15x0.8 mm - Steel ES-0500-0150-08-M (5 Pcs) --- Extension Springs - 5x15x0.8 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.500 mm _{(0.02 in.)}	Max. Extension (L1) 31.70 mm	Spring Rate 0.28 N/mm	Initial Tension (IT) 0.9 N
Material: Steel Load at L1: 4.22 N
Part Number: ES-0500-0200-05-M (5 Pcs) Extension Springs - 5x20x0.5 mm - Steel 3 units (15 pcs) Available Immediately \| Further orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.500 mm _{(0.02 in.)}	Max. Extension (L1) 31.70 mm
Material: Steel Spring Rate: 0.28 N/mm Initial Tension (IT): 0.9 N Load at L1: 4.22 N
Part Number: ES-0500-0200-05-M (5 Pcs) Extension Springs - 5x20x0.5 mm - Steel 3 units (15 pcs) Available Immediately \| Further orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0200-05-M (5 Pcs) --- Extension Springs - 5x20x0.5 mm - Steel ES-0500-0200-05-M (5 Pcs) --- Extension Springs - 5x20x0.5 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per 3 Available Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.550 mm _{(0.022 in.)}	Max. Extension (L1) 29.80 mm	Spring Rate 0.51 N/mm	Initial Tension (IT) 1.4 N
Material: Steel Load at L1: 6.37 N
Part Number: ES-0500-0200-055-M (5 Pcs) Extension Springs - 5x20x0.55 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.550 mm _{(0.022 in.)}	Max. Extension (L1) 29.80 mm
Material: Steel Spring Rate: 0.51 N/mm Initial Tension (IT): 1.4 N Load at L1: 6.37 N
Part Number: ES-0500-0200-055-M (5 Pcs) Extension Springs - 5x20x0.55 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0200-055-M (5 Pcs) --- Extension Springs - 5x20x0.55 mm - Steel ES-0500-0200-055-M (5 Pcs) --- Extension Springs - 5x20x0.55 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.600 mm _{(0.024 in.)}	Max. Extension (L1) 28.90 mm	Spring Rate 0.78 N/mm	Initial Tension (IT) 1.6 N
Material: Steel Load at L1: 8.53 N
Part Number: ES-0500-0200-06-M (5 Pcs) Extension Springs - 5x20x0.6 mm - Steel 3 units (15 pcs) Available Immediately \| Further orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.600 mm _{(0.024 in.)}	Max. Extension (L1) 28.90 mm
Material: Steel Spring Rate: 0.78 N/mm Initial Tension (IT): 1.6 N Load at L1: 8.53 N
Part Number: ES-0500-0200-06-M (5 Pcs) Extension Springs - 5x20x0.6 mm - Steel 3 units (15 pcs) Available Immediately \| Further orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0200-06-M (5 Pcs) --- Extension Springs - 5x20x0.6 mm - Steel ES-0500-0200-06-M (5 Pcs) --- Extension Springs - 5x20x0.6 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per 3 Available Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.700 mm _{(0.028 in.)}	Max. Extension (L1) 26.90 mm	Spring Rate 1.77 N/mm	Initial Tension (IT) 2.4 N
Material: Steel Load at L1: 14.71 N
Part Number: ES-0500-0200-07-M (5 Pcs) Extension Springs - 5x20x0.7 mm - Steel 3 units (15 pcs) Available Immediately \| Further orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.700 mm _{(0.028 in.)}	Max. Extension (L1) 26.90 mm
Material: Steel Spring Rate: 1.77 N/mm Initial Tension (IT): 2.4 N Load at L1: 14.71 N
Part Number: ES-0500-0200-07-M (5 Pcs) Extension Springs - 5x20x0.7 mm - Steel 3 units (15 pcs) Available Immediately \| Further orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0200-07-M (5 Pcs) --- Extension Springs - 5x20x0.7 mm - Steel ES-0500-0200-07-M (5 Pcs) --- Extension Springs - 5x20x0.7 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per 3 Available Now
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.800 mm _{(0.031 in.)}	Max. Extension (L1) 24.60 mm	Spring Rate 3.43 N/mm	Initial Tension (IT) 5.1 N
Material: Steel Load at L1: 20.79 N
Part Number: ES-0500-0200-08-M (5 Pcs) Extension Springs - 5x20x0.8 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
OD (D0) 5.00 mm _{(0.197 in.)}	Overall Length (L0) 20 mm _{(0.787 in.)}	Wire Diameter (d) 0.800 mm _{(0.031 in.)}	Max. Extension (L1) 24.60 mm
Material: Steel Spring Rate: 3.43 N/mm Initial Tension (IT): 5.1 N Load at L1: 20.79 N
Part Number: ES-0500-0200-08-M (5 Pcs) Extension Springs - 5x20x0.8 mm - Steel Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jun 18, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0500-0200-08-M (5 Pcs) --- Extension Springs - 5x20x0.8 mm - Steel ES-0500-0200-08-M (5 Pcs) --- Extension Springs - 5x20x0.8 mm - Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now