Springs - Extension– Page4 – Miniature Bearings Australia - MBA Minibearings - Online, Pick-Up, Retail, Distributors, Wholesale

OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Spring Rate	Initial Tension (IT)
Extension Springs - 3.96x279.4x0.41 mm Music Wire - Steel Spring
OD (D0) 3.96 mm	Overall Length (L0) 279.4 mm	Wire Diameter (d) 0.41 mm		Spring Rate 0.01 N/mm	Initial Tension (IT) 0.0 N
Material: Steel Category: Springs - Extension - Music Wire
Part Number: ES-0396-2794-04-M (Each) 9 Available Now \| Further orders can be expected around Sun, Jun 28, 2026 Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 9 available can be backordered.
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
Extension Springs - 3.96x279.4x0.41 mm Music Wire - Steel Spring
OD (D0) 3.96 mm	Overall Length (L0) 279.4 mm	Wire Diameter (d) 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 (Each) 9 Available Now \| Further orders can be expected around Sun, Jun 28, 2026 Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 9 Available Now. Backorder if more than 9.
ES-0396-2794-04-M (Each) --- Extension Springs - 3.96x279.4x0.41 mm Music Wire - Steel Spring ES-0396-2794-04-M (Each) --- Extension Springs - 3.96x279.4x0.41 mm Music Wire - Steel Spring Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 9 Available Now
Extension Springs - 3.96x279.4x0.61 mm Music Wire - Steel Spring
OD (D0) 3.96 mm	Overall Length (L0) 279.4 mm	Wire Diameter (d) 0.61 mm		Spring Rate 0.08 N/mm	Initial Tension (IT) 0.1 N
Material: Steel Category: Springs - Extension - Music Wire
Part Number: ES-0396-2794-06-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jun 28, 2026 Regular price $5.95 AUD Regular price ~~$11.21 AUD~~ Sale price $5.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 3.96x279.4x0.61 mm Music Wire - Steel Spring
OD (D0) 3.96 mm	Overall Length (L0) 279.4 mm	Wire Diameter (d) 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 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jun 28, 2026 Regular price $5.95 AUD Regular price ~~$11.21 AUD~~ Sale price $5.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0396-2794-06-M (Each) --- Extension Springs - 3.96x279.4x0.61 mm Music Wire - Steel Spring Sale ES-0396-2794-06-M (Each) --- Extension Springs - 3.96x279.4x0.61 mm Music Wire - Steel Spring Regular price $5.95 AUD Regular price ~~$11.21 AUD~~ Sale price $5.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 29.60 mm	Spring Rate 0.14 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.32 AUD Regular price ~~$8.78 AUD~~ Sale price $7.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.32 AUD Regular price ~~$8.78 AUD~~ Sale price $7.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-035-S4 (PK-5) --- Extension Springs - 4x15x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0150-035-S4 (PK-5) --- Extension Springs - 4x15x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $7.32 AUD Regular price ~~$8.78 AUD~~ Sale price $7.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.35 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 29.60 mm	Spring Rate 0.14 N/mm	Initial Tension (IT) 0.2 N
Material: Steel Load at L1: 2.26 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-035-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.35 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-035-M (PK-5) --- Extension Springs - 4x15x0.35 mm Music Wire - Steel Spring Sale ES-0400-0150-035-M (PK-5) --- Extension Springs - 4x15x0.35 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 25.00 mm	Spring Rate 0.26 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.77 AUD Regular price ~~$9.33 AUD~~ Sale price $7.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.77 AUD Regular price ~~$9.33 AUD~~ Sale price $7.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-04-S4 (PK-5) --- Extension Springs - 4x15x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0150-04-S4 (PK-5) --- Extension Springs - 4x15x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $7.77 AUD Regular price ~~$9.33 AUD~~ Sale price $7.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.4 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 25.00 mm	Spring Rate 0.26 N/mm	Initial Tension (IT) 0.6 N
Material: Steel Load at L1: 3.24 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-04-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.4 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-04-M (PK-5) --- Extension Springs - 4x15x0.4 mm Music Wire - Steel Spring Sale ES-0400-0150-04-M (PK-5) --- Extension Springs - 4x15x0.4 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.45 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 22.50 mm	Spring Rate 0.51 N/mm	Initial Tension (IT) 1.0 N
Material: Steel Load at L1: 4.81 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-045-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.45 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-045-M (PK-5) --- Extension Springs - 4x15x0.45 mm Music Wire - Steel Spring Sale ES-0400-0150-045-M (PK-5) --- Extension Springs - 4x15x0.45 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 22.50 mm	Spring Rate 0.51 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.77 AUD Regular price ~~$9.33 AUD~~ Sale price $7.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.77 AUD Regular price ~~$9.33 AUD~~ Sale price $7.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-045-S4 (PK-5) --- Extension Springs - 4x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0150-045-S4 (PK-5) --- Extension Springs - 4x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $7.77 AUD Regular price ~~$9.33 AUD~~ Sale price $7.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 21.50 mm	Spring Rate 0.78 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.14 AUD Regular price ~~$10.96 AUD~~ Sale price $9.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.14 AUD Regular price ~~$10.96 AUD~~ Sale price $9.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-05-S4 (PK-5) --- Extension Springs - 4x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0150-05-S4 (PK-5) --- Extension Springs - 4x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $9.14 AUD Regular price ~~$10.96 AUD~~ Sale price $9.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.5 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 21.50 mm	Spring Rate 0.78 N/mm	Initial Tension (IT) 1.2 N
Material: Steel Load at L1: 6.37 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-05-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.5 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-05-M (PK-5) --- Extension Springs - 4x15x0.5 mm Music Wire - Steel Spring Sale ES-0400-0150-05-M (PK-5) --- Extension Springs - 4x15x0.5 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.55 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.550 mm	Max. Extension (L1) 19.50 mm	Spring Rate 1.47 N/mm	Initial Tension (IT) 1.9 N
Material: Steel Load at L1: 8.43 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-055-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.55 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.550 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-055-M (PK-5) --- Extension Springs - 4x15x0.55 mm Music Wire - Steel Spring Sale ES-0400-0150-055-M (PK-5) --- Extension Springs - 4x15x0.55 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.6 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 19.00 mm	Spring Rate 2.16 N/mm	Initial Tension (IT) 2.6 N
Material: Steel Load at L1: 11.10 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0150-06-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.6 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-06-M (PK-5) --- Extension Springs - 4x15x0.6 mm Music Wire - Steel Spring Sale ES-0400-0150-06-M (PK-5) --- Extension Springs - 4x15x0.6 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 19.00 mm	Spring Rate 2.16 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.14 AUD Regular price ~~$10.96 AUD~~ Sale price $9.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 15 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.14 AUD Regular price ~~$10.96 AUD~~ Sale price $9.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0150-06-S4 (PK-5) --- Extension Springs - 4x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0150-06-S4 (PK-5) --- Extension Springs - 4x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $9.14 AUD Regular price ~~$10.96 AUD~~ Sale price $9.14 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.35 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 44.10 mm	Spring Rate 0.08 N/mm	Initial Tension (IT) 0.2 N
Material: Steel Load at L1: 2.26 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-035-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.35 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-035-M (PK-5) --- Extension Springs - 4x20x0.35 mm Music Wire - Steel Spring Sale ES-0400-0200-035-M (PK-5) --- Extension Springs - 4x20x0.35 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 44.10 mm	Spring Rate 0.08 N/mm	Initial Tension (IT) 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 (PK-5) 3 units (15 pcs) Available Now \| Further orders can be expected around Sun, Jul 12, 2026 Regular price $4.86 AUD Regular price ~~$9.23 AUD~~ Sale price $4.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 3 available can be backordered.
Extension Springs - 4x20x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.350 mm	Max. Extension (L1) 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 (PK-5) 3 units (15 pcs) Available Now \| Further orders can be expected around Sun, Jul 12, 2026 Regular price $4.86 AUD Regular price ~~$9.23 AUD~~ Sale price $4.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 3 units (15 pcs) Available Now. Backorder if more than 3.
ES-0400-0200-035-S4 (PK-5) --- Extension Springs - 4x20x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0200-035-S4 (PK-5) --- Extension Springs - 4x20x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $4.86 AUD Regular price ~~$9.23 AUD~~ Sale price $4.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 3 Available Now Sale
Extension Springs - 4x20x0.4 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 36.80 mm	Spring Rate 0.16 N/mm	Initial Tension (IT) 0.6 N
Material: Steel Load at L1: 3.24 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-04-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.4 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-04-M (PK-5) --- Extension Springs - 4x20x0.4 mm Music Wire - Steel Spring Sale ES-0400-0200-04-M (PK-5) --- Extension Springs - 4x20x0.4 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 36.80 mm	Spring Rate 0.16 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.95 AUD Regular price ~~$9.55 AUD~~ Sale price $7.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.400 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $7.95 AUD Regular price ~~$9.55 AUD~~ Sale price $7.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-04-S4 (PK-5) --- Extension Springs - 4x20x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0200-04-S4 (PK-5) --- Extension Springs - 4x20x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $7.95 AUD Regular price ~~$9.55 AUD~~ Sale price $7.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 32.20 mm	Spring Rate 0.31 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.50 AUD Regular price ~~$11.40 AUD~~ Sale price $9.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.50 AUD Regular price ~~$11.40 AUD~~ Sale price $9.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-045-S4 (PK-5) --- Extension Springs - 4x20x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0200-045-S4 (PK-5) --- Extension Springs - 4x20x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $9.50 AUD Regular price ~~$11.40 AUD~~ Sale price $9.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.45 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 32.20 mm	Spring Rate 0.31 N/mm	Initial Tension (IT) 1.0 N
Material: Steel Load at L1: 4.81 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-045-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.45 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.450 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-045-M (PK-5) --- Extension Springs - 4x20x0.45 mm Music Wire - Steel Spring Sale ES-0400-0200-045-M (PK-5) --- Extension Springs - 4x20x0.45 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 30.20 mm	Spring Rate 0.49 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.23 AUD Regular price ~~$11.07 AUD~~ Sale price $9.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.23 AUD Regular price ~~$11.07 AUD~~ Sale price $9.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-05-S4 (PK-5) --- Extension Springs - 4x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0200-05-S4 (PK-5) --- Extension Springs - 4x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $9.23 AUD Regular price ~~$11.07 AUD~~ Sale price $9.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.5 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 30.20 mm	Spring Rate 0.49 N/mm	Initial Tension (IT) 1.2 N
Material: Steel Load at L1: 6.37 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-05-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.5 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.500 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-05-M (PK-5) --- Extension Springs - 4x20x0.5 mm Music Wire - Steel Spring Sale ES-0400-0200-05-M (PK-5) --- Extension Springs - 4x20x0.5 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.55 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.550 mm	Max. Extension (L1) 27.10 mm	Spring Rate 0.93 N/mm	Initial Tension (IT) 1.9 N
Material: Steel Load at L1: 8.43 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-055-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.55 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.550 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-055-M (PK-5) --- Extension Springs - 4x20x0.55 mm Music Wire - Steel Spring Sale ES-0400-0200-055-M (PK-5) --- Extension Springs - 4x20x0.55 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 26.40 mm	Spring Rate 1.37 N/mm	Initial Tension (IT) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.50 AUD Regular price ~~$11.40 AUD~~ Sale price $9.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $9.50 AUD Regular price ~~$11.40 AUD~~ Sale price $9.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-06-S4 (PK-5) --- Extension Springs - 4x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Sale ES-0400-0200-06-S4 (PK-5) --- Extension Springs - 4x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Regular price $9.50 AUD Regular price ~~$11.40 AUD~~ Sale price $9.50 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 4x20x0.6 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 26.40 mm	Spring Rate 1.37 N/mm	Initial Tension (IT) 2.6 N
Material: Steel Load at L1: 11.10 N Category: Springs - Extension - Music Wire
Part Number: ES-0400-0200-06-M (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 4x20x0.6 mm Music Wire - Steel Spring
OD (D0) 4.00 mm	Overall Length (L0) 20 mm	Wire Diameter (d) 0.600 mm	Max. Extension (L1) 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 (PK-5) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Jul 12, 2026 Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-0400-0200-06-M (PK-5) --- Extension Springs - 4x20x0.6 mm Music Wire - Steel Spring Sale ES-0400-0200-06-M (PK-5) --- Extension Springs - 4x20x0.6 mm Music Wire - Steel Spring Regular price $6.41 AUD Regular price ~~$13.14 AUD~~ Sale price $6.41 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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Miniature Bearings Australia

Collection: Springs - Extension

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