Collection: Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
Extension Springs - 8x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
40.10
mm
Spring Rate
0.69
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0250-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 8x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
40.10
mm
Extension Springs - 8x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.69 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0250-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
34.10
mm
Spring Rate
2.16
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x25x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0250-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
34.10
mm
Extension Springs - 8x25x1 mm - Steel
Material: Steel    Spring Rate: 2.16 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0250-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
34.10
mm
Spring Rate
2.16
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0250-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.14 AUD
Regular price $12.16 AUD Sale price $10.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
34.10
mm
Extension Springs - 8x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 2.16 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0250-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.14 AUD
Regular price $12.16 AUD Sale price $10.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
30.30
mm
Spring Rate
5.88
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x25x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0250-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.32 AUD
Regular price $12.38 AUD Sale price $10.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
30.30
mm
Extension Springs - 8x25x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 5.88 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0250-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.32 AUD
Regular price $12.38 AUD Sale price $10.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
30.30
mm
Spring Rate
5.88
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x25x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0250-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x25x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
30.30
mm
Extension Springs - 8x25x1.2 mm - Steel
Material: Steel    Spring Rate: 5.88 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0250-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x0.8 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
51.20
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x30x0.8 mm - Steel
Material: Steel    Load at L1: 12.75 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0300-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x0.8 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
51.20
mm
Extension Springs - 8x30x0.8 mm - Steel
Material: Steel    Spring Rate: 0.49 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0300-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
51.20
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0300-08-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
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
51.20
mm
Extension Springs - 8x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.49 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0300-08-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
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
42.50
mm
Spring Rate
1.57
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x30x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0300-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
42.50
mm
Extension Springs - 8x30x1 mm - Steel
Material: Steel    Spring Rate: 1.57 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0300-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
42.50
mm
Spring Rate
1.57
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x30x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0300-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.68 AUD
Regular price $12.82 AUD Sale price $10.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
42.50
mm
Extension Springs - 8x30x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.57 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0300-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.68 AUD
Regular price $12.82 AUD Sale price $10.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
37.30
mm
Spring Rate
4.31
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x30x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0300-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
37.30
mm
Extension Springs - 8x30x1.2 mm - Steel
Material: Steel    Spring Rate: 4.31 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0300-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
37.30
mm
Spring Rate
4.31
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x30x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0300-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.95 AUD
Regular price $13.15 AUD Sale price $10.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x30x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
30
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
37.30
mm
Extension Springs - 8x30x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 4.31 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0300-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.95 AUD
Regular price $13.15 AUD Sale price $10.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
71.20
mm
Spring Rate
0.21
N/mm
Initial Tension (IT)
1.1
N
Extension Springs - 8x35x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
71.20
mm
Extension Springs - 8x35x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.21 N/mm    Initial Tension (IT): 1.1 N    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.7 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
71.20
mm
Spring Rate
0.21
N/mm
Initial Tension (IT)
1.1
N
Extension Springs - 8x35x0.7 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-07-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.7 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
71.20
mm
Extension Springs - 8x35x0.7 mm - Steel
Material: Steel    Spring Rate: 0.21 N/mm    Initial Tension (IT): 1.1 N    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-07-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
61.50
mm
Spring Rate
0.39
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
61.50
mm
Extension Springs - 8x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.39 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.8 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
61.50
mm
Spring Rate
0.39
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x35x0.8 mm - Steel
Material: Steel    Load at L1: 12.75 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.8 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
61.50
mm
Extension Springs - 8x35x0.8 mm - Steel
Material: Steel    Spring Rate: 0.39 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
53.80
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x35x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 18.63 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-09-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
53.80
mm
Extension Springs - 8x35x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.78 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-09-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.40
mm
Spring Rate
1.27
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x35x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.40
mm
Extension Springs - 8x35x1 mm - Steel
Material: Steel    Spring Rate: 1.27 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.40
mm
Spring Rate
1.27
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x35x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.40
mm
Extension Springs - 8x35x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.27 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
44.10
mm
Spring Rate
3.43
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x35x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-12-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $126.77 AUD
Regular price $268.20 AUD Sale price $126.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
44.10
mm
Extension Springs - 8x35x1.2 mm - Steel
Material: Steel    Spring Rate: 3.43 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0350-12-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $126.77 AUD
Regular price $268.20 AUD Sale price $126.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
44.10
mm
Spring Rate
3.43
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x35x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.77 AUD
Regular price $14.13 AUD Sale price $11.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x35x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
35
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
44.10
mm
Extension Springs - 8x35x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 3.43 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0350-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $11.77 AUD
Regular price $14.13 AUD Sale price $11.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.7 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
84.70
mm
Spring Rate
0.17
N/mm
Initial Tension (IT)
1.1
N
Extension Springs - 8x40x0.7 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-07-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.7 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
84.70
mm
Extension Springs - 8x40x0.7 mm - Steel
Material: Steel    Spring Rate: 0.17 N/mm    Initial Tension (IT): 1.1 N    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-07-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
84.70
mm
Spring Rate
0.17
N/mm
Initial Tension (IT)
1.1
N
Extension Springs - 8x40x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
84.70
mm
Extension Springs - 8x40x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.17 N/mm    Initial Tension (IT): 1.1 N    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.8 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
73.10
mm
Spring Rate
0.31
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x40x0.8 mm - Steel
Material: Steel    Load at L1: 12.75 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.8 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
73.10
mm
Extension Springs - 8x40x0.8 mm - Steel
Material: Steel    Spring Rate: 0.31 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.50 AUD
Regular price $13.41 AUD Sale price $6.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
73.10
mm
Spring Rate
0.31
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 8x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
73.10
mm
Extension Springs - 8x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.31 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 12.75 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.