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 - 8x40x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
63.80
mm
Spring Rate
0.62
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x40x0.9 mm - Steel
Material: Steel    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-09-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.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 8x40x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
63.80
mm
Extension Springs - 8x40x0.9 mm - Steel
Material: Steel    Spring Rate: 0.62 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-09-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 - 8x40x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
63.80
mm
Spring Rate
0.62
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x40x0.9 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-0800-0400-09-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 - 8x40x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
63.80
mm
Extension Springs - 8x40x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.62 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-09-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 - 8x40x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
59.20
mm
Spring Rate
0.98
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x40x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-10-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 - 8x40x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
59.20
mm
Extension Springs - 8x40x1 mm - Steel
Material: Steel    Spring Rate: 0.98 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-10-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 - 8x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
59.20
mm
Spring Rate
0.98
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x40x1 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-0800-0400-10-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 - 8x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
59.20
mm
Extension Springs - 8x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.98 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-10-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 - 8x40x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
51.90
mm
Spring Rate
2.65
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x40x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-12-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 - 8x40x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
51.90
mm
Extension Springs - 8x40x1.2 mm - Steel
Material: Steel    Spring Rate: 2.65 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0400-12-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 - 8x40x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
51.90
mm
Spring Rate
2.65
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x40x1.2 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-0800-0400-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.41 AUD
Regular price $14.89 AUD Sale price $12.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x40x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
51.90
mm
Extension Springs - 8x40x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 2.65 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0400-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.41 AUD
Regular price $14.89 AUD Sale price $12.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x45x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
73.30
mm
Spring Rate
0.52
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x45x0.9 mm - Steel
Material: Steel    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0450-09-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 - 8x45x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
73.30
mm
Extension Springs - 8x45x0.9 mm - Steel
Material: Steel    Spring Rate: 0.52 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0450-09-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 - 8x45x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
67.20
mm
Spring Rate
0.88
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x45x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0450-10-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 - 8x45x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
67.20
mm
Extension Springs - 8x45x1 mm - Steel
Material: Steel    Spring Rate: 0.88 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0450-10-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 - 8x45x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
67.20
mm
Spring Rate
0.88
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x45x1 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-0800-0450-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x45x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
67.20
mm
Extension Springs - 8x45x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.88 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0450-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x45x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
58.60
mm
Spring Rate
2.35
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x45x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0450-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x45x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
58.60
mm
Extension Springs - 8x45x1.2 mm - Steel
Material: Steel    Spring Rate: 2.35 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0450-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
82.60
mm
Spring Rate
0.45
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x50x0.9 mm - Steel
Material: Steel    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0500-09-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 - 8x50x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
82.60
mm
Extension Springs - 8x50x0.9 mm - Steel
Material: Steel    Spring Rate: 0.45 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0500-09-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 - 8x50x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
82.60
mm
Spring Rate
0.45
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x50x0.9 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-0800-0500-09-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
82.60
mm
Extension Springs - 8x50x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.45 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0500-09-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
75.00
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x50x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0500-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
75.00
mm
Extension Springs - 8x50x1 mm - Steel
Material: Steel    Spring Rate: 0.78 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0500-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
75.00
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x50x1 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-0800-0500-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.23 AUD
Regular price $15.87 AUD Sale price $13.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
75.00
mm
Extension Springs - 8x50x1 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): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0500-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.23 AUD
Regular price $15.87 AUD Sale price $13.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
65.50
mm
Spring Rate
2.06
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x50x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0500-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
65.50
mm
Extension Springs - 8x50x1.2 mm - Steel
Material: Steel    Spring Rate: 2.06 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0500-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
65.50
mm
Spring Rate
2.06
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x50x1.2 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-0800-0500-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.95 AUD
Regular price $16.75 AUD Sale price $13.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x50x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
65.50
mm
Extension Springs - 8x50x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 2.06 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0500-12-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.95 AUD
Regular price $16.75 AUD Sale price $13.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
83.60
mm
Spring Rate
0.70
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x55x1 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-0800-0550-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
83.60
mm
Extension Springs - 8x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.70 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0550-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x55x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
83.60
mm
Spring Rate
0.70
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x55x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0550-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x55x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
83.60
mm
Extension Springs - 8x55x1 mm - Steel
Material: Steel    Spring Rate: 0.70 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0550-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
101.70
mm
Spring Rate
0.35
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x60x0.9 mm - Steel
Material: Steel    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0600-09-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x0.9 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
101.70
mm
Extension Springs - 8x60x0.9 mm - Steel
Material: Steel    Spring Rate: 0.35 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0600-09-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
101.70
mm
Spring Rate
0.35
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 8x60x0.9 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-0800-0600-09-S4 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $3.50 AUD
Regular price $4.20 AUD Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
101.70
mm
Extension Springs - 8x60x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.35 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 18.63 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0600-09-S4 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $3.50 AUD
Regular price $4.20 AUD Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
93.30
mm
Spring Rate
0.60
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x60x1 mm - Steel
Material: Steel    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0600-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
93.30
mm
Extension Springs - 8x60x1 mm - Steel
Material: Steel    Spring Rate: 0.60 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0600-10-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
93.30
mm
Spring Rate
0.60
N/mm
Initial Tension (IT)
4.9
N
Extension Springs - 8x60x1 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-0800-0600-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $14.41 AUD
Regular price $17.29 AUD Sale price $14.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
93.30
mm
Extension Springs - 8x60x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.60 N/mm    Initial Tension (IT): 4.9 N    Load at L1: 24.52 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0600-10-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $14.41 AUD
Regular price $17.29 AUD Sale price $14.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
78.80
mm
Spring Rate
1.67
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x60x1.2 mm - Steel
Material: Steel    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0600-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1.2 mm Music Wire - Steel Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
78.80
mm
Extension Springs - 8x60x1.2 mm - Steel
Material: Steel    Spring Rate: 1.67 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0800-0600-12-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $6.77 AUD
Regular price $13.95 AUD Sale price $6.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
78.80
mm
Spring Rate
1.67
N/mm
Initial Tension (IT)
9.8
N
Extension Springs - 8x60x1.2 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-0800-0600-12-S4 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $3.50 AUD
Regular price $4.20 AUD Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 8x60x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
8.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
1.200
mm
Max. Extension (L1)
78.80
mm
Extension Springs - 8x60x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.67 N/mm    Initial Tension (IT): 9.8 N    Load at L1: 41.19 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0800-0600-12-S4 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $3.50 AUD
Regular price $4.20 AUD Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.