Collection: Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x40x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x40x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x40x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x40x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x40x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x40x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x40x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x40x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x40x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x40x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x45x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x45x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x45x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x45x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x45x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x45x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x45x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x45x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x50x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x50x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x50x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.32 AUD
Regular price $19.58 AUD Sale price $16.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x50x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.32 AUD
Regular price $19.58 AUD Sale price $16.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x50x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $15.23 AUD
Regular price $18.27 AUD Sale price $15.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x50x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $15.23 AUD
Regular price $18.27 AUD Sale price $15.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x50x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x50x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x50x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.23 AUD
Regular price $19.47 AUD Sale price $16.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x50x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.23 AUD
Regular price $19.47 AUD Sale price $16.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x50x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x50x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
55
mm

(Equiv. 2.165 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x55x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
55
mm

(Equiv. 2.165 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x55x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
55
mm

(Equiv. 2.165 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.32 AUD
Regular price $19.58 AUD Sale price $16.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
55
mm

(Equiv. 2.165 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.32 AUD
Regular price $19.58 AUD Sale price $16.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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
Extension Springs - 8x60x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $4.05 AUD
Regular price $4.85 AUD Sale price $4.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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
Extension Springs - 8x60x0.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $4.05 AUD
Regular price $4.85 AUD Sale price $4.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x60x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
0.900
mm

(Equiv. 0.035 in.)
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 (5 Pcs)
Extension Springs - 8x60x0.9 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x60x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.68 AUD
Regular price $20.02 AUD Sale price $16.68 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x60x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $16.68 AUD
Regular price $20.02 AUD Sale price $16.68 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x60x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
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 (5 Pcs)
Extension Springs - 8x60x1 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x60x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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 (5 Pcs)
Extension Springs - 8x60x1.2 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $7.59 AUD
Regular price $15.71 AUD Sale price $7.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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
Extension Springs - 8x60x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $4.05 AUD
Regular price $4.85 AUD Sale price $4.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
1.200
mm

(Equiv. 0.047 in.)
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
Extension Springs - 8x60x1.2 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $4.05 AUD
Regular price $4.85 AUD Sale price $4.05 AUD
Each
Quantity Required

Backorder: Out of Stock.