Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
5.50
mm
Overall Length (L0)
19.8
mm
Wire Diameter (d)
0.80
mm
Max. Extension (L1)
30.00
mm
Spring Rate
2.08
N/mm
Initial Tension (IT)
4.0
N
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Load at L1: 25.17 N   
Category: Springs - Extension - Stainless Steel
Deleted Item. Available while stocks last.
Part Number: ES-0550-0198-08-S2 (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$27.21 AUD
$51.70 AUD $27.21 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
5.50
mm
Overall Length (L0)
19.8
mm
Wire Diameter (d)
0.80
mm
Max. Extension (L1)
30.00
mm
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Spring Rate: 2.08 N/mm    Initial Tension (IT): 4.0 N    Load at L1: 25.17 N   
Category: Springs - Extension - Stainless Steel
Deleted Item. Available while stocks last.
Part Number: ES-0550-0198-08-S2 (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$27.21 AUD
$51.70 AUD $27.21 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
5.50
mm
Overall Length (L0)
27.7
mm
Wire Diameter (d)
0.50
mm
Max. Extension (L1)
80.00
mm
Spring Rate
0.26
N/mm
Initial Tension (IT)
2.1
N
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Load at L1: 6.50 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0550-0277-05-S2 (Each)
39 Available Now | Further orders can be expected around Thu, Sep 10, 2026
$7.41 AUD
$13.85 AUD $7.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 39 available can be backordered.
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
5.50
mm
Overall Length (L0)
27.7
mm
Wire Diameter (d)
0.50
mm
Max. Extension (L1)
80.00
mm
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Spring Rate: 0.26 N/mm    Initial Tension (IT): 2.1 N    Load at L1: 6.50 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0550-0277-05-S2 (Each)
39 Available Now | Further orders can be expected around Thu, Sep 10, 2026
$7.41 AUD
$13.85 AUD $7.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

39 Available Now. Backorder if more than 39.
Extension Springs - 5.54x82.6x0.64 mm Stainless Steel - Steel - Zinc Spring
OD (D0)
5.54
mm
Overall Length (L0)
82.6
mm
Wire Diameter (d)
0.64
mm
Spring Rate
0.12
N/mm
Initial Tension (IT)
0.1
N
Extension Springs - 5.54x82.6x0.64 mm - Steel - Zinc
Material: Steel - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0554-0826-06-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
$7.68 AUD
$9.22 AUD $7.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.54x82.6x0.64 mm Stainless Steel - Steel - Zinc Spring
OD (D0)
5.54
mm
Overall Length (L0)
82.6
mm
Wire Diameter (d)
0.64
mm
Extension Springs - 5.54x82.6x0.64 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 0.12 N/mm    Initial Tension (IT): 0.1 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0554-0826-06-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
$7.68 AUD
$9.22 AUD $7.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.6x35.8x0.4 mm Music Wire - Steel Spring
OD (D0)
5.60
mm
Overall Length (L0)
35.8
mm
Wire Diameter (d)
0.40
mm
Initial Tension (IT)
0.0
N
Extension Springs - 5.6x35.8x0.4 mm - Steel
Material: Steel   
Category: Springs - Extension - Music Wire
Part Number: ES-0556-0358-04-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$6.23 AUD
$11.77 AUD $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.6x35.8x0.4 mm Music Wire - Steel Spring
OD (D0)
5.60
mm
Overall Length (L0)
35.8
mm
Wire Diameter (d)
0.40
mm
Extension Springs - 5.6x35.8x0.4 mm - Steel
Material: Steel    Initial Tension (IT): 0.0 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0556-0358-04-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$6.23 AUD
$11.77 AUD $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.6x86.6x0.4 mm Music Wire - Steel Spring
OD (D0)
5.60
mm
Overall Length (L0)
86.6
mm
Wire Diameter (d)
0.40
mm
Initial Tension (IT)
0.0
N
Extension Springs - 5.6x86.6x0.4 mm - Steel
Material: Steel   
Category: Springs - Extension - Music Wire
Part Number: ES-0556-0866-04-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$6.23 AUD
$11.81 AUD $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.6x86.6x0.4 mm Music Wire - Steel Spring
OD (D0)
5.60
mm
Overall Length (L0)
86.6
mm
Wire Diameter (d)
0.40
mm
Extension Springs - 5.6x86.6x0.4 mm - Steel
Material: Steel    Initial Tension (IT): 0.0 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0556-0866-04-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$6.23 AUD
$11.81 AUD $6.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.6x111.8x0.5 mm Music Wire - Steel Spring
OD (D0)
5.60
mm
Overall Length (L0)
111.8
mm
Wire Diameter (d)
0.50
mm
Initial Tension (IT)
0.0
N
Extension Springs - 5.6x111.8x0.5 mm - Steel
Material: Steel   
Category: Springs - Extension - Music Wire
Part Number: ES-0556-1118-05-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$6.32 AUD
$11.88 AUD $6.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5.6x111.8x0.5 mm Music Wire - Steel Spring
OD (D0)
5.60
mm
Overall Length (L0)
111.8
mm
Wire Diameter (d)
0.50
mm
Extension Springs - 5.6x111.8x0.5 mm - Steel
Material: Steel    Initial Tension (IT): 0.0 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0556-1118-05-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
$6.32 AUD
$11.88 AUD $6.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.450
mm
Max. Extension (L1)
23.20
mm
Spring Rate
0.33
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 3.24 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-045-S4 (PK-5)
8 units (40 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$5.41 AUD
$6.49 AUD $5.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.450
mm
Max. Extension (L1)
23.20
mm
Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.33 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-045-S4 (PK-5)
8 units (40 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$5.41 AUD
$6.49 AUD $5.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (40 pcs) Available Now. Backorder if more than 8.
Extension Springs - 5x15x0.45 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.450
mm
Max. Extension (L1)
23.20
mm
Spring Rate
0.33
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x15x0.45 mm - Steel
Material: Steel    Load at L1: 3.24 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.45 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.450
mm
Max. Extension (L1)
23.20
mm
Extension Springs - 5x15x0.45 mm - Steel
Material: Steel    Spring Rate: 0.33 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.5 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
21.80
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x15x0.5 mm - Steel
Material: Steel    Load at L1: 4.22 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.5 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
21.80
mm
Extension Springs - 5x15x0.5 mm - Steel
Material: Steel    Spring Rate: 0.49 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
21.80
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 4.22 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-05-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$8.05 AUD
$9.65 AUD $8.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
21.80
mm
Extension Springs - 5x15x0.5 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): 0.9 N    Load at L1: 4.22 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-05-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$8.05 AUD
$9.65 AUD $8.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
20.70
mm
Spring Rate
0.89
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x15x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 6.37 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-055-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.68 AUD
$8.02 AUD $6.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
20.70
mm
Extension Springs - 5x15x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.89 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-055-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.68 AUD
$8.02 AUD $6.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.55 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
20.70
mm
Spring Rate
0.89
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x15x0.55 mm - Steel
Material: Steel    Load at L1: 6.37 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-055-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$103.50 AUD
$218.88 AUD $103.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.55 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
20.70
mm
Extension Springs - 5x15x0.55 mm - Steel
Material: Steel    Spring Rate: 0.89 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-055-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$103.50 AUD
$218.88 AUD $103.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.6 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
20.60
mm
Spring Rate
1.27
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x15x0.6 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-06-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.6 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
20.60
mm
Extension Springs - 5x15x0.6 mm - Steel
Material: Steel    Spring Rate: 1.27 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-06-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
20.60
mm
Spring Rate
1.27
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-06-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.68 AUD
$8.02 AUD $6.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
20.60
mm
Extension Springs - 5x15x0.6 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): 1.6 N    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-06-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.68 AUD
$8.02 AUD $6.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.7 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
18.90
mm
Spring Rate
3.14
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 5x15x0.7 mm - Steel
Material: Steel    Load at L1: 14.71 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-07-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.7 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
18.90
mm
Extension Springs - 5x15x0.7 mm - Steel
Material: Steel    Spring Rate: 3.14 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 14.71 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-07-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.8 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
17.90
mm
Spring Rate
5.39
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x15x0.8 mm - Steel
Material: Steel    Load at L1: 20.79 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.8 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
17.90
mm
Extension Springs - 5x15x0.8 mm - Steel
Material: Steel    Spring Rate: 5.39 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0150-08-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
17.90
mm
Spring Rate
5.39
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x15x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 20.79 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.86 AUD
$8.24 AUD $6.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x15x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.800
mm
Max. Extension (L1)
17.90
mm
Extension Springs - 5x15x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 5.39 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-08-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.86 AUD
$8.24 AUD $6.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.5 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
31.70
mm
Spring Rate
0.28
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x20x0.5 mm - Steel
Material: Steel    Load at L1: 4.22 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-05-M (PK-5)
2 units (10 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$9.77 AUD
$9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Extension Springs - 5x20x0.5 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
31.70
mm
Extension Springs - 5x20x0.5 mm - Steel
Material: Steel    Spring Rate: 0.28 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-05-M (PK-5)
2 units (10 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$9.77 AUD
$9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (10 pcs) Available Now. Backorder if more than 2.
Extension Springs - 5x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
31.70
mm
Spring Rate
0.28
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 4.22 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0200-05-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.86 AUD
$8.24 AUD $6.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
31.70
mm
Extension Springs - 5x20x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.28 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0200-05-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$6.86 AUD
$8.24 AUD $6.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.55 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
29.80
mm
Spring Rate
0.51
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x20x0.55 mm - Steel
Material: Steel    Load at L1: 6.37 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.55 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
29.80
mm
Extension Springs - 5x20x0.55 mm - Steel
Material: Steel    Spring Rate: 0.51 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$5.32 AUD
$10.87 AUD $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
29.80
mm
Spring Rate
0.51
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 6.37 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0200-055-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$7.14 AUD
$8.56 AUD $7.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.550
mm
Max. Extension (L1)
29.80
mm
Extension Springs - 5x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.51 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0200-055-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$7.14 AUD
$8.56 AUD $7.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.6 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
28.90
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x20x0.6 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-06-M (PK-5)
2 units (10 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$9.77 AUD
$9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Extension Springs - 5x20x0.6 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
28.90
mm
Extension Springs - 5x20x0.6 mm - Steel
Material: Steel    Spring Rate: 0.78 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-06-M (PK-5)
2 units (10 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$9.77 AUD
$9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (10 pcs) Available Now. Backorder if more than 2.
Extension Springs - 5x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
28.90
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0200-06-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$7.14 AUD
$8.56 AUD $7.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.600
mm
Max. Extension (L1)
28.90
mm
Extension Springs - 5x20x0.6 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): 1.6 N    Load at L1: 8.53 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0200-06-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
$7.14 AUD
$8.56 AUD $7.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 5x20x0.7 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
26.90
mm
Spring Rate
1.77
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 5x20x0.7 mm - Steel
Material: Steel    Load at L1: 14.71 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-07-M (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$9.77 AUD
$9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Extension Springs - 5x20x0.7 mm Music Wire - Steel Spring
OD (D0)
5.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.700
mm
Max. Extension (L1)
26.90
mm
Extension Springs - 5x20x0.7 mm - Steel
Material: Steel    Spring Rate: 1.77 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 14.71 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-07-M (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
$9.77 AUD
$9.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.