Collection: Springs - Extension - Stainless Steel

Springs -> Extension -> Stainless Steel
OD (D0) Approx. Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
47.30
mm
Spring Rate
0.39
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x30x0.6 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   
Part Number: ES-0500-0300-06-S4 (5 Pcs)
Extension Springs - 5x30x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0) Approx. Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
47.30
mm
Extension Springs - 5x30x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.39 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0300-06-S4 (5 Pcs)
Extension Springs - 5x30x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
38.40
mm
Spring Rate
1.86
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x30x0.8 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   
Part Number: ES-0500-0300-08-S4 (5 Pcs)
Extension Springs - 5x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
38.40
mm
Extension Springs - 5x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.86 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Part Number: ES-0500-0300-08-S4 (5 Pcs)
Extension Springs - 5x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
70.00
mm
Spring Rate
0.08
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x35x0.45 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   
Part Number: ES-0500-0350-045-S4 (5 Pcs)
Extension Springs - 5x35x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 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)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
70.00
mm
Extension Springs - 5x35x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.08 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Part Number: ES-0500-0350-045-S4 (5 Pcs)
Extension Springs - 5x35x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 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)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
58.70
mm
Spring Rate
0.29
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x35x0.6 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   
Part Number: ES-0500-0350-06-S4 (5 Pcs)
Extension Springs - 5x35x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
58.70
mm
Extension Springs - 5x35x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.29 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0350-06-S4 (5 Pcs)
Extension Springs - 5x35x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
45.00
mm
Spring Rate
1.57
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x35x0.8 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   
Part Number: ES-0500-0350-08-S4 (5 Pcs)
Extension Springs - 5x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
45.00
mm
Extension Springs - 5x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.57 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Part Number: ES-0500-0350-08-S4 (5 Pcs)
Extension Springs - 5x35x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
83.00
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x40x0.45 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   
Part Number: ES-0500-0400-045-S4 (5 Pcs)
Extension Springs - 5x40x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 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)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
83.00
mm
Extension Springs - 5x40x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.06 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Part Number: ES-0500-0400-045-S4 (5 Pcs)
Extension Springs - 5x40x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 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)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
74.00
mm
Spring Rate
0.10
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x40x0.5 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   
Part Number: ES-0500-0400-05-S4 (5 Pcs)
Extension Springs - 5x40x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
74.00
mm
Extension Springs - 5x40x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.10 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Part Number: ES-0500-0400-05-S4 (5 Pcs)
Extension Springs - 5x40x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
68.30
mm
Spring Rate
0.18
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x40x0.55 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   
Part Number: ES-0500-0400-055-S4 (50 Pcs)
Extension Springs - 5x40x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $130.95 AUD
Regular price $157.15 AUD Sale price $130.95 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
68.30
mm
Extension Springs - 5x40x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.18 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Part Number: ES-0500-0400-055-S4 (50 Pcs)
Extension Springs - 5x40x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $130.95 AUD
Regular price $157.15 AUD Sale price $130.95 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
64.50
mm
Spring Rate
0.28
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x40x0.6 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   
Part Number: ES-0500-0400-06-S4 (5 Pcs)
Extension Springs - 5x40x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
64.50
mm
Extension Springs - 5x40x0.6 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): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0400-06-S4 (5 Pcs)
Extension Springs - 5x40x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
82.70
mm
Spring Rate
0.09
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x45x0.5 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   
Part Number: ES-0500-0450-05-S4 (5 Pcs)
Extension Springs - 5x45x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
82.70
mm
Extension Springs - 5x45x0.5 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): 0.9 N    Load at L1: 4.22 N   
Part Number: ES-0500-0450-05-S4 (5 Pcs)
Extension Springs - 5x45x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
86.40
mm
Spring Rate
0.14
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x50x0.55 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   
Part Number: ES-0500-0500-055-S4 (5 Pcs)
Extension Springs - 5x50x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Approx. Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
86.40
mm
Extension Springs - 5x50x0.55 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): 1.4 N    Load at L1: 6.37 N   
Part Number: ES-0500-0500-055-S4 (5 Pcs)
Extension Springs - 5x50x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.50
mm

(Equiv. 0.217 in.)
Approx. Overall Length (L0)
19.8
mm

(Equiv. 0.78 in.)
Wire Diameter (d)
0.80
mm

(Equiv. 0.031 in.)
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   
Part Number: ES-0550-0198-08-S2
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $27.21 AUD
Regular price $51.70 AUD Sale price $27.21 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
OD (D0)
5.50
mm

(Equiv. 0.217 in.)
Approx. Overall Length (L0)
19.8
mm

(Equiv. 0.78 in.)
Wire Diameter (d)
0.80
mm

(Equiv. 0.031 in.)
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   
Part Number: ES-0550-0198-08-S2
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $27.21 AUD
Regular price $51.70 AUD Sale price $27.21 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
OD (D0)
5.50
mm

(Equiv. 0.217 in.)
Approx. Overall Length (L0)
27.7
mm

(Equiv. 1.091 in.)
Wire Diameter (d)
0.50
mm

(Equiv. 0.02 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-0550-0277-05-S2
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
39 Available Now | Further orders can be expected around Thu, Oct 23, 2025
Regular price $7.41 AUD
Regular price $13.85 AUD Sale price $7.41 AUD
Each
Quantity Required

39 Available Now. Backorder if more than 39.
OD (D0)
5.50
mm

(Equiv. 0.217 in.)
Approx. Overall Length (L0)
27.7
mm

(Equiv. 1.091 in.)
Wire Diameter (d)
0.50
mm

(Equiv. 0.02 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-0550-0277-05-S2
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
39 Available Now | Further orders can be expected around Thu, Oct 23, 2025
Regular price $7.41 AUD
Regular price $13.85 AUD Sale price $7.41 AUD
Each
Quantity Required

39 Available Now. Backorder if more than 39.
OD (D0)
5.54
mm

(Equiv. 0.218 in.)
Approx. Overall Length (L0)
82.6
mm

(Equiv. 3.252 in.)
Wire Diameter (d)
0.64
mm

(Equiv. 0.025 in.)
Spring Rate
0.12
N/mm
Initial Tension (IT)
0.1
N
Extension Springs - 5.54x82.6x0.64 mm - Steel - Zinc
Material: Steel - Zinc   
Part Number: ES-0554-0826-06-M
Extension Springs - 5.54x82.6x0.64 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
Regular price $7.05 AUD
Regular price $8.45 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.54
mm

(Equiv. 0.218 in.)
Approx. Overall Length (L0)
82.6
mm

(Equiv. 3.252 in.)
Wire Diameter (d)
0.64
mm

(Equiv. 0.025 in.)
Extension Springs - 5.54x82.6x0.64 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 0.12 N/mm    Initial Tension (IT): 0.1 N   
Part Number: ES-0554-0826-06-M
Extension Springs - 5.54x82.6x0.64 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025
Regular price $7.05 AUD
Regular price $8.45 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
36.20
mm
Spring Rate
0.34
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x20x0.55 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   
Part Number: ES-0600-0200-055-S4 (5 Pcs)
Extension Springs - 6x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
36.20
mm
Extension Springs - 6x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.34 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0200-055-S4 (5 Pcs)
Extension Springs - 6x20x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
34.00
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x20x0.6 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   
Part Number: ES-0600-0200-06-S4 (5 Pcs)
Extension Springs - 6x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
34.00
mm
Extension Springs - 6x20x0.6 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): 1.3 N    Load at L1: 8.14 N   
Part Number: ES-0600-0200-06-S4 (5 Pcs)
Extension Springs - 6x20x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
29.60
mm
Spring Rate
1.18
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x20x0.7 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   
Part Number: ES-0600-0200-07-S4 (5 Pcs)
Extension Springs - 6x20x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $9.05 AUD
Regular price $10.85 AUD Sale price $9.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
29.60
mm
Extension Springs - 6x20x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.18 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0200-07-S4 (5 Pcs)
Extension Springs - 6x20x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $9.05 AUD
Regular price $10.85 AUD Sale price $9.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
26.70
mm
Spring Rate
2.06
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x20x0.8 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   
Part Number: ES-0600-0200-08-S4 (5 Pcs)
Extension Springs - 6x20x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
26.70
mm
Extension Springs - 6x20x0.8 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): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0200-08-S4 (5 Pcs)
Extension Springs - 6x20x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
23.70
mm
Spring Rate
6.57
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x20x1 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   
Part Number: ES-0600-0200-10-S4 (5 Pcs)
Extension Springs - 6x20x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.59 AUD
Regular price $12.71 AUD Sale price $10.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
20
mm

(Equiv. 0.787 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
23.70
mm
Extension Springs - 6x20x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 6.57 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Part Number: ES-0600-0200-10-S4 (5 Pcs)
Extension Springs - 6x20x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.59 AUD
Regular price $12.71 AUD Sale price $10.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
50.20
mm
Spring Rate
0.22
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x25x0.55 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   
Part Number: ES-0600-0250-055-S4 (5 Pcs)
Extension Springs - 6x25x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
50.20
mm
Extension Springs - 6x25x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.22 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0250-055-S4 (5 Pcs)
Extension Springs - 6x25x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
46.20
mm
Spring Rate
0.32
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x25x0.6 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   
Part Number: ES-0600-0250-06-S4 (5 Pcs)
Extension Springs - 6x25x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
46.20
mm
Extension Springs - 6x25x0.6 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): 1.3 N    Load at L1: 8.14 N   
Part Number: ES-0600-0250-06-S4 (5 Pcs)
Extension Springs - 6x25x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
39.40
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x25x0.7 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   
Part Number: ES-0600-0250-07-S4 (5 Pcs)
Extension Springs - 6x25x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $9.50 AUD
Regular price $11.40 AUD Sale price $9.50 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
39.40
mm
Extension Springs - 6x25x0.7 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): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0250-07-S4 (5 Pcs)
Extension Springs - 6x25x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $9.50 AUD
Regular price $11.40 AUD Sale price $9.50 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
34.30
mm
Spring Rate
1.47
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x25x0.8 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   
Part Number: ES-0600-0250-08-S4 (5 Pcs)
Extension Springs - 6x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
34.30
mm
Extension Springs - 6x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.47 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0250-08-S4 (5 Pcs)
Extension Springs - 6x25x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
30.30
mm
Spring Rate
4.61
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x25x1 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   
Part Number: ES-0600-0250-10-S4 (5 Pcs)
Extension Springs - 6x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
30.30
mm
Extension Springs - 6x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 4.61 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Part Number: ES-0600-0250-10-S4 (5 Pcs)
Extension Springs - 6x25x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Per 5
Quantity Required

Backorder: Out of Stock.