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Collection: Springs - Extension

Springs (With Images)

Extension

1099 Products in this selection

This is a combined category of Extension Springs.
Use the filters in the table below, or the category tree above 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
3.96 mm	279.4 mm	0.41 mm		0.01 N/mm	0.0 N
Material: Steel Category: Springs - Extension - Music Wire
Part Number: ES-0396-2794-04-M Extension Springs - 3.96 mm x 279.4 mm x 0.41 mm 9 Available Now \| Further orders can be expected around Fri, Mar 21, 2025 Regular price $5.59 AUD Regular price Sale price $5.59 AUD Unit price per Each
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
3.96 mm	279.4 mm	0.41 mm
Material: Steel Spring Rate: 0.01 N/mm Initial Tension (IT): 0.0 N Category: Springs - Extension - Music Wire
Part Number: ES-0396-2794-04-M Extension Springs - 3.96 mm x 279.4 mm x 0.41 mm 9 Available Now \| Further orders can be expected around Fri, Mar 21, 2025 Regular price $5.59 AUD Regular price Sale price $5.59 AUD Unit price per Each View the product page first if you are unsure.
ES-0396-2794-04-M --- Extension Springs - 3.96 mm x 279.4 mm x 0.41 mm Steel ES-0396-2794-04-M --- Extension Springs - 3.96 mm x 279.4 mm x 0.41 mm Steel Regular price $5.59 AUD Regular price Sale price $5.59 AUD Unit price per 9 Available Now
3.96 mm	279.4 mm	0.61 mm		0.08 N/mm	0.1 N
Material: Steel Category: Springs - Extension - Music Wire
Part Number: ES-0396-2794-06-M Extension Springs - 3.96 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 $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Each
3.96 mm	279.4 mm	0.61 mm
Material: Steel Spring Rate: 0.08 N/mm Initial Tension (IT): 0.1 N Category: Springs - Extension - Music Wire
Part Number: ES-0396-2794-06-M Extension Springs - 3.96 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 $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Each View the product page first if you are unsure.
ES-0396-2794-06-M --- Extension Springs - 3.96 mm x 279.4 mm x 0.61 mm Steel ES-0396-2794-06-M --- Extension Springs - 3.96 mm x 279.4 mm x 0.61 mm Steel Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.350 mm	29.60 mm	0.14 N/mm	0.2 N
Material: Steel Load at L1: 2.26 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-035-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	15 mm	0.350 mm	29.60 mm
Material: Steel Spring Rate: 0.14 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-035-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0150-035-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.35 mm Steel ES-0400-0150-035-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.35 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.350 mm	29.60 mm	0.14 N/mm	0.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 2.26 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-035-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $11.59 AUD Regular price Sale price $11.59 AUD Unit price per Per 5
4.00 mm	15 mm	0.350 mm	29.60 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.14 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-035-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $11.59 AUD Regular price Sale price $11.59 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0150-035-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.35 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0150-035-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.35 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $11.59 AUD Regular price Sale price $11.59 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.400 mm	25.00 mm	0.26 N/mm	0.6 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 3.24 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-04-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $12.23 AUD Regular price Sale price $12.23 AUD Unit price per Per 5
4.00 mm	15 mm	0.400 mm	25.00 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.26 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-04-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $12.23 AUD Regular price Sale price $12.23 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0150-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0150-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $12.23 AUD Regular price Sale price $12.23 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.400 mm	25.00 mm	0.26 N/mm	0.6 N
Material: Steel Load at L1: 3.24 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-04-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	15 mm	0.400 mm	25.00 mm
Material: Steel Spring Rate: 0.26 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-04-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0150-04-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.4 mm Steel ES-0400-0150-04-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.4 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.450 mm	22.50 mm	0.51 N/mm	1.0 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 4.81 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-045-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $12.23 AUD Regular price Sale price $12.23 AUD Unit price per Per 5
4.00 mm	15 mm	0.450 mm	22.50 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.51 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-045-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $12.23 AUD Regular price Sale price $12.23 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0150-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0150-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $12.23 AUD Regular price Sale price $12.23 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.450 mm	22.50 mm	0.51 N/mm	1.0 N
Material: Steel Load at L1: 4.81 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-045-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	15 mm	0.450 mm	22.50 mm
Material: Steel Spring Rate: 0.51 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-045-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0150-045-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.45 mm Steel ES-0400-0150-045-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.45 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.500 mm	21.50 mm	0.78 N/mm	1.2 N
Material: Steel Load at L1: 6.37 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-05-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	15 mm	0.500 mm	21.50 mm
Material: Steel Spring Rate: 0.78 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-05-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0150-05-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.5 mm Steel ES-0400-0150-05-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.5 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.500 mm	21.50 mm	0.78 N/mm	1.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 6.37 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-05-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.23 AUD Regular price Sale price $14.23 AUD Unit price per Per 5
4.00 mm	15 mm	0.500 mm	21.50 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.78 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-05-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.23 AUD Regular price Sale price $14.23 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0150-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0150-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $14.23 AUD Regular price Sale price $14.23 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.550 mm	19.50 mm	1.47 N/mm	1.9 N
Material: Steel Load at L1: 8.43 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-055-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.55 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	15 mm	0.550 mm	19.50 mm
Material: Steel Spring Rate: 1.47 N/mm Initial Tension (IT): 1.9 N Load at L1: 8.43 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-055-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.55 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0150-055-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.55 mm Steel ES-0400-0150-055-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.55 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.600 mm	19.00 mm	2.16 N/mm	2.6 N
Material: Steel Load at L1: 11.10 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-06-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	15 mm	0.600 mm	19.00 mm
Material: Steel Spring Rate: 2.16 N/mm Initial Tension (IT): 2.6 N Load at L1: 11.10 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-06-M (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0150-06-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.6 mm Steel ES-0400-0150-06-M (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.6 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	15 mm	0.600 mm	19.00 mm	2.16 N/mm	2.6 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 11.10 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-06-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.23 AUD Regular price Sale price $14.23 AUD Unit price per Per 5
4.00 mm	15 mm	0.600 mm	19.00 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 2.16 N/mm Initial Tension (IT): 2.6 N Load at L1: 11.10 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0150-06-S4 (5 Pcs) Extension Springs - 4 mm x 15 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.23 AUD Regular price Sale price $14.23 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0150-06-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.6 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0150-06-S4 (5 Pcs) --- Extension Springs - 4 mm x 15 mm x 0.6 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $14.23 AUD Regular price Sale price $14.23 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.350 mm	44.10 mm	0.08 N/mm	0.2 N
Material: Steel Load at L1: 2.26 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-035-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	20 mm	0.350 mm	44.10 mm
Material: Steel Spring Rate: 0.08 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-035-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.35 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0200-035-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.35 mm Steel ES-0400-0200-035-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.35 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.350 mm	44.10 mm	0.08 N/mm	0.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 2.26 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-035-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.35 mm 4 units (20 pcs) Available Now \| Further orders can be expected around Fri, Apr 04, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Per 5
4.00 mm	20 mm	0.350 mm	44.10 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.08 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-035-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.35 mm 4 units (20 pcs) Available Now \| Further orders can be expected around Fri, Apr 04, 2025 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0200-035-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.35 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0200-035-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.35 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $11.23 AUD Regular price Sale price $11.23 AUD Unit price per 4 Available Now
4.00 mm	20 mm	0.400 mm	36.80 mm	0.16 N/mm	0.6 N
Material: Steel Load at L1: 3.24 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-04-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	20 mm	0.400 mm	36.80 mm
Material: Steel Spring Rate: 0.16 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-04-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0200-04-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.4 mm Steel ES-0400-0200-04-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.4 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.400 mm	36.80 mm	0.16 N/mm	0.6 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 3.24 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-04-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $12.59 AUD Regular price Sale price $12.59 AUD Unit price per Per 5
4.00 mm	20 mm	0.400 mm	36.80 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.16 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-04-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.4 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $12.59 AUD Regular price Sale price $12.59 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0200-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0200-04-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.4 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $12.59 AUD Regular price Sale price $12.59 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.450 mm	32.20 mm	0.31 N/mm	1.0 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 4.81 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-045-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.86 AUD Regular price Sale price $14.86 AUD Unit price per Per 5
4.00 mm	20 mm	0.450 mm	32.20 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.31 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-045-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.86 AUD Regular price Sale price $14.86 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0200-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0200-045-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.45 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $14.86 AUD Regular price Sale price $14.86 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.450 mm	32.20 mm	0.31 N/mm	1.0 N
Material: Steel Load at L1: 4.81 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-045-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	20 mm	0.450 mm	32.20 mm
Material: Steel Spring Rate: 0.31 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-045-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.45 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0200-045-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.45 mm Steel ES-0400-0200-045-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.45 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.500 mm	30.20 mm	0.49 N/mm	1.2 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 6.37 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-05-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.50 AUD Regular price Sale price $14.50 AUD Unit price per Per 5
4.00 mm	20 mm	0.500 mm	30.20 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.49 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-05-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.50 AUD Regular price Sale price $14.50 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0200-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0200-05-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.5 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $14.50 AUD Regular price Sale price $14.50 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.500 mm	30.20 mm	0.49 N/mm	1.2 N
Material: Steel Load at L1: 6.37 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-05-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	20 mm	0.500 mm	30.20 mm
Material: Steel Spring Rate: 0.49 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-05-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.5 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0200-05-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.5 mm Steel ES-0400-0200-05-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.5 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.550 mm	27.10 mm	0.93 N/mm	1.9 N
Material: Steel Load at L1: 8.43 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-055-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.55 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	20 mm	0.550 mm	27.10 mm
Material: Steel Spring Rate: 0.93 N/mm Initial Tension (IT): 1.9 N Load at L1: 8.43 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-055-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.55 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0200-055-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.55 mm Steel ES-0400-0200-055-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.55 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.600 mm	26.40 mm	1.37 N/mm	2.6 N
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 11.10 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-06-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.86 AUD Regular price Sale price $14.86 AUD Unit price per Per 5
4.00 mm	20 mm	0.600 mm	26.40 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 1.37 N/mm Initial Tension (IT): 2.6 N Load at L1: 11.10 N Category: Springs - Extension - Stainless Steel
Part Number: ES-0400-0200-06-S4 (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $14.86 AUD Regular price Sale price $14.86 AUD Unit price per Per 5 View the product page first if you are unsure.
ES-0400-0200-06-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.6 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 ES-0400-0200-06-S4 (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.6 mm Stainless Steel 304 (Similar to A2, 18-8) HRB80 Regular price $14.86 AUD Regular price Sale price $14.86 AUD Unit price per Out of stock! Backorder Now
4.00 mm	20 mm	0.600 mm	26.40 mm	1.37 N/mm	2.6 N
Material: Steel Load at L1: 11.10 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-06-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 2025 Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Per 5
4.00 mm	20 mm	0.600 mm	26.40 mm
Material: Steel Spring Rate: 1.37 N/mm Initial Tension (IT): 2.6 N Load at L1: 11.10 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-06-M (5 Pcs) Extension Springs - 4 mm x 20 mm x 0.6 mm Out of Stock \| Backorder Now \| Orders can be expected around Fri, Apr 04, 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-0400-0200-06-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.6 mm Steel ES-0400-0200-06-M (5 Pcs) --- Extension Springs - 4 mm x 20 mm x 0.6 mm Steel Regular price $13.14 AUD Regular price Sale price $13.14 AUD Unit price per Out of stock! Backorder Now