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 - 6x40x0.7 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
70.30
mm
Spring Rate
0.37
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x40x0.7 mm - Steel
Material: Steel    Load at L1: 12.94 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-07-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.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 6x40x0.7 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
70.30
mm
Extension Springs - 6x40x0.7 mm - Steel
Material: Steel    Spring Rate: 0.37 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-07-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 - 6x40x0.8 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
58.70
mm
Spring Rate
0.69
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x40x0.8 mm - Steel
Material: Steel    Load at L1: 17.26 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-08-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 - 6x40x0.8 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
58.70
mm
Extension Springs - 6x40x0.8 mm - Steel
Material: Steel    Spring Rate: 0.69 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-08-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 - 6x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
58.70
mm
Spring Rate
0.69
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 17.26 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0400-08-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 - 6x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
58.70
mm
Extension Springs - 6x40x0.8 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): 3.5 N    Load at L1: 17.26 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0400-08-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 - 6x40x0.9 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
52.00
mm
Spring Rate
1.47
N/mm
Initial Tension (IT)
5.9
N
Extension Springs - 6x40x0.9 mm - Steel
Material: Steel    Load at L1: 23.54 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-09-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 - 6x40x0.9 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
52.00
mm
Extension Springs - 6x40x0.9 mm - Steel
Material: Steel    Spring Rate: 1.47 N/mm    Initial Tension (IT): 5.9 N    Load at L1: 23.54 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-09-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 - 6x40x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.00
mm
Spring Rate
2.45
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x40x1 mm - Steel
Material: Steel    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-10-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 - 6x40x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.00
mm
Extension Springs - 6x40x1 mm - Steel
Material: Steel    Spring Rate: 2.45 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0400-10-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 - 6x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.00
mm
Spring Rate
2.45
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 33.15 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0400-10-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $114.95 AUD
Regular price $137.95 AUD Sale price $114.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
40
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
50.00
mm
Extension Springs - 6x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 2.45 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0400-10-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $114.95 AUD
Regular price $137.95 AUD Sale price $114.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
106.60
mm
Spring Rate
0.09
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x45x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 6.08 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-055-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
106.60
mm
Extension Springs - 6x45x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.09 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-055-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x0.55 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
106.60
mm
Spring Rate
0.09
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x45x0.55 mm - Steel
Material: Steel    Load at L1: 6.08 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-055-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 - 6x45x0.55 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
106.60
mm
Extension Springs - 6x45x0.55 mm - Steel
Material: Steel    Spring Rate: 0.09 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-055-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 - 6x45x0.6 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
95.00
mm
Spring Rate
0.14
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x45x0.6 mm - Steel
Material: Steel    Load at L1: 8.14 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-06-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 - 6x45x0.6 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
95.00
mm
Extension Springs - 6x45x0.6 mm - Steel
Material: Steel    Spring Rate: 0.14 N/mm    Initial Tension (IT): 1.3 N    Load at L1: 8.14 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-06-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 - 6x45x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
95.00
mm
Spring Rate
0.14
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x45x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.14 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-06-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 - 6x45x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
95.00
mm
Extension Springs - 6x45x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.14 N/mm    Initial Tension (IT): 1.3 N    Load at L1: 8.14 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-06-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 - 6x45x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
79.80
mm
Spring Rate
0.32
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x45x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.94 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.59 AUD
Regular price $12.71 AUD Sale price $10.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
79.80
mm
Extension Springs - 6x45x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.32 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.59 AUD
Regular price $12.71 AUD Sale price $10.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x0.7 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
79.80
mm
Spring Rate
0.32
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x45x0.7 mm - Steel
Material: Steel    Load at L1: 12.94 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-07-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 - 6x45x0.7 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
79.80
mm
Extension Springs - 6x45x0.7 mm - Steel
Material: Steel    Spring Rate: 0.32 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-07-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 - 6x45x0.8 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
65.60
mm
Spring Rate
0.68
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x45x0.8 mm - Steel
Material: Steel    Load at L1: 17.26 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-08-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 - 6x45x0.8 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
65.60
mm
Extension Springs - 6x45x0.8 mm - Steel
Material: Steel    Spring Rate: 0.68 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-08-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 - 6x45x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
65.60
mm
Spring Rate
0.68
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x45x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 17.26 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.50 AUD
Regular price $15.00 AUD Sale price $12.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
65.60
mm
Extension Springs - 6x45x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.68 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0450-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $12.50 AUD
Regular price $15.00 AUD Sale price $12.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x45x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
55.80
mm
Spring Rate
2.27
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x45x1 mm - Steel
Material: Steel    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-10-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 - 6x45x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
45
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
55.80
mm
Extension Springs - 6x45x1 mm - Steel
Material: Steel    Spring Rate: 2.27 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0450-10-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 - 6x50x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
91.10
mm
Spring Rate
0.27
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x50x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.94 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0500-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x50x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
91.10
mm
Extension Springs - 6x50x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.27 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0500-07-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x50x0.7 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
91.10
mm
Spring Rate
0.27
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x50x0.7 mm - Steel
Material: Steel    Load at L1: 12.94 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0500-07-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 - 6x50x0.7 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
91.10
mm
Extension Springs - 6x50x0.7 mm - Steel
Material: Steel    Spring Rate: 0.27 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0500-07-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 - 6x50x0.9 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
66.40
mm
Spring Rate
1.08
N/mm
Initial Tension (IT)
5.9
N
Extension Springs - 6x50x0.9 mm - Steel
Material: Steel    Load at L1: 23.54 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0500-09-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 - 6x50x0.9 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
0.900
mm
Max. Extension (L1)
66.40
mm
Extension Springs - 6x50x0.9 mm - Steel
Material: Steel    Spring Rate: 1.08 N/mm    Initial Tension (IT): 5.9 N    Load at L1: 23.54 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0500-09-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 - 6x50x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
62.50
mm
Spring Rate
1.96
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x50x1 mm - Steel
Material: Steel    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0500-10-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 - 6x50x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
50
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
62.50
mm
Extension Springs - 6x50x1 mm - Steel
Material: Steel    Spring Rate: 1.96 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0500-10-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 - 6x55x0.8 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
83.00
mm
Spring Rate
0.50
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x55x0.8 mm - Steel
Material: Steel    Load at L1: 17.26 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0550-08-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 - 6x55x0.8 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
83.00
mm
Extension Springs - 6x55x0.8 mm - Steel
Material: Steel    Spring Rate: 0.50 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0550-08-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 - 6x55x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
83.00
mm
Spring Rate
0.50
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x55x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 17.26 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0550-08-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $129.14 AUD
Regular price $154.96 AUD Sale price $129.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x55x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
83.00
mm
Extension Springs - 6x55x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.50 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0550-08-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $129.14 AUD
Regular price $154.96 AUD Sale price $129.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x55x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
69.30
mm
Spring Rate
1.71
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x55x1 mm - Steel
Material: Steel    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0550-10-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $131.95 AUD
Regular price $279.00 AUD Sale price $131.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x55x1 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
69.30
mm
Extension Springs - 6x55x1 mm - Steel
Material: Steel    Spring Rate: 1.71 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0550-10-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $131.95 AUD
Regular price $279.00 AUD Sale price $131.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 6x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
69.30
mm
Spring Rate
1.71
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 33.15 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0550-10-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 - 6x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
6.00
mm
Overall Length (L0)
55
mm
Wire Diameter (d)
1.000
mm
Max. Extension (L1)
69.30
mm
Extension Springs - 6x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.71 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0600-0550-10-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 - 6x60x0.55 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
145.30
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x60x0.55 mm - Steel
Material: Steel    Load at L1: 6.08 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0600-055-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 - 6x60x0.55 mm Music Wire - Steel Spring
OD (D0)
6.00
mm
Overall Length (L0)
60
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
145.30
mm
Extension Springs - 6x60x0.55 mm - Steel
Material: Steel    Spring Rate: 0.06 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0600-0600-055-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.