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)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
64.70
mm
Spring Rate
0.16
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x30x0.55 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-0600-0300-055-S4 (5 Pcs)
Extension Springs - 6x30x0.55 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 $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 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)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
64.70
mm
Extension Springs - 6x30x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.16 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0300-055-S4 (5 Pcs)
Extension Springs - 6x30x0.55 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 $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

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

(Equiv. 0.024 in.)
Max. Extension (L1)
58.00
mm
Spring Rate
0.25
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x30x0.6 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-0600-0300-06-S4 (5 Pcs)
Extension Springs - 6x30x0.6 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 $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

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

(Equiv. 0.024 in.)
Max. Extension (L1)
58.00
mm
Extension Springs - 6x30x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.25 N/mm    Initial Tension (IT): 1.3 N    Load at L1: 8.14 N   
Part Number: ES-0600-0300-06-S4 (5 Pcs)
Extension Springs - 6x30x0.6 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 $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
50.20
mm
Spring Rate
0.56
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x30x0.7 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-0600-0300-07-S4 (5 Pcs)
Extension Springs - 6x30x0.7 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 $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)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
50.20
mm
Extension Springs - 6x30x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.56 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0300-07-S4 (5 Pcs)
Extension Springs - 6x30x0.7 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 $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)
30
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
42.70
mm
Spring Rate
1.08
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x30x0.8 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-0600-0300-08-S4 (5 Pcs)
Extension Springs - 6x30x0.8 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)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
42.70
mm
Extension Springs - 6x30x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.08 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0300-08-S4 (5 Pcs)
Extension Springs - 6x30x0.8 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)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
36.90
mm
Spring Rate
3.53
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x30x1 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-0600-0300-10-S4 (5 Pcs)
Extension Springs - 6x30x1 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 $12.59 AUD
Regular price $15.11 AUD Sale price $12.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
36.90
mm
Extension Springs - 6x30x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 3.53 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Part Number: ES-0600-0300-10-S4 (5 Pcs)
Extension Springs - 6x30x1 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 $12.59 AUD
Regular price $15.11 AUD Sale price $12.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
77.70
mm
Spring Rate
0.13
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x35x0.55 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-0600-0350-055-S4 (5 Pcs)
Extension Springs - 6x35x0.55 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 $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
77.70
mm
Extension Springs - 6x35x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.13 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0350-055-S4 (5 Pcs)
Extension Springs - 6x35x0.55 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 $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

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

(Equiv. 0.024 in.)
Max. Extension (L1)
70.00
mm
Spring Rate
0.20
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x35x0.6 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-0600-0350-06-S4 (5 Pcs)
Extension Springs - 6x35x0.6 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)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

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

(Equiv. 0.024 in.)
Max. Extension (L1)
70.00
mm
Extension Springs - 6x35x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.20 N/mm    Initial Tension (IT): 1.3 N    Load at L1: 8.14 N   
Part Number: ES-0600-0350-06-S4 (5 Pcs)
Extension Springs - 6x35x0.6 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)
6.00
mm

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
63.80
mm
Spring Rate
0.39
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x35x0.7 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-0600-0350-07-S4 (5 Pcs)
Extension Springs - 6x35x0.7 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 $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
63.80
mm
Extension Springs - 6x35x0.7 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): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0350-07-S4 (5 Pcs)
Extension Springs - 6x35x0.7 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 $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
50.60
mm
Spring Rate
0.88
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x35x0.8 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-0600-0350-08-S4 (5 Pcs)
Extension Springs - 6x35x0.8 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 $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
50.60
mm
Extension Springs - 6x35x0.8 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): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0350-08-S4 (5 Pcs)
Extension Springs - 6x35x0.8 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 $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
43.30
mm
Spring Rate
2.94
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x35x1 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-0600-0350-10-S4 (50 Pcs)
Extension Springs - 6x35x1 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 $127.86 AUD
Regular price $153.44 AUD Sale price $127.86 AUD
Per 50
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
1.000
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
43.30
mm
Extension Springs - 6x35x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 2.94 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Part Number: ES-0600-0350-10-S4 (50 Pcs)
Extension Springs - 6x35x1 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 $127.86 AUD
Regular price $153.44 AUD Sale price $127.86 AUD
Per 50
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

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

(Equiv. 0.022 in.)
Max. Extension (L1)
90.40
mm
Spring Rate
0.11
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x40x0.55 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-0600-0400-055-S4 (5 Pcs)
Extension Springs - 6x40x0.55 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 $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

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

(Equiv. 0.022 in.)
Max. Extension (L1)
90.40
mm
Extension Springs - 6x40x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.11 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0400-055-S4 (5 Pcs)
Extension Springs - 6x40x0.55 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 $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

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

(Equiv. 0.024 in.)
Max. Extension (L1)
81.10
mm
Spring Rate
0.17
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x40x0.6 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-0600-0400-06-S4 (5 Pcs)
Extension Springs - 6x40x0.6 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 $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

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

(Equiv. 0.024 in.)
Max. Extension (L1)
81.10
mm
Extension Springs - 6x40x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.17 N/mm    Initial Tension (IT): 1.3 N    Load at L1: 8.14 N   
Part Number: ES-0600-0400-06-S4 (5 Pcs)
Extension Springs - 6x40x0.6 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 $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
70.30
mm
Spring Rate
0.37
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x40x0.7 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-0600-0400-07-S4 (5 Pcs)
Extension Springs - 6x40x0.7 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 $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
70.30
mm
Extension Springs - 6x40x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.37 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0400-07-S4 (5 Pcs)
Extension Springs - 6x40x0.7 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 $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
58.70
mm
Spring Rate
0.69
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 17.26 N   
Part Number: ES-0600-0400-08-S4 (5 Pcs)
Extension Springs - 6x40x0.8 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 $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
58.70
mm
Extension Springs - 6x40x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.69 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0400-08-S4 (5 Pcs)
Extension Springs - 6x40x0.8 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 $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

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

(Equiv. 0.039 in.)
Max. Extension (L1)
50.00
mm
Spring Rate
2.45
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 33.15 N   
Part Number: ES-0600-0400-10-S4 (50 Pcs)
Extension Springs - 6x40x1 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 $132.50 AUD
Regular price $159.00 AUD Sale price $132.50 AUD
Per 50
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
40
mm

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

(Equiv. 0.039 in.)
Max. Extension (L1)
50.00
mm
Extension Springs - 6x40x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 2.45 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Part Number: ES-0600-0400-10-S4 (50 Pcs)
Extension Springs - 6x40x1 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 $132.50 AUD
Regular price $159.00 AUD Sale price $132.50 AUD
Per 50
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
106.60
mm
Spring Rate
0.09
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x45x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 6.08 N   
Part Number: ES-0600-0450-055-S4 (5 Pcs)
Extension Springs - 6x45x0.55 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 $15.59 AUD
Regular price $18.71 AUD Sale price $15.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
106.60
mm
Extension Springs - 6x45x0.55 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.09 N/mm    Initial Tension (IT): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0450-055-S4 (5 Pcs)
Extension Springs - 6x45x0.55 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 $15.59 AUD
Regular price $18.71 AUD Sale price $15.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
95.00
mm
Spring Rate
0.14
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 6x45x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.14 N   
Part Number: ES-0600-0450-06-S4 (5 Pcs)
Extension Springs - 6x45x0.6 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 $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
95.00
mm
Extension Springs - 6x45x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.14 N/mm    Initial Tension (IT): 1.3 N    Load at L1: 8.14 N   
Part Number: ES-0600-0450-06-S4 (5 Pcs)
Extension Springs - 6x45x0.6 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 $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
79.80
mm
Spring Rate
0.32
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x45x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.94 N   
Part Number: ES-0600-0450-07-S4 (5 Pcs)
Extension Springs - 6x45x0.7 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 $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
79.80
mm
Extension Springs - 6x45x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.32 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0450-07-S4 (5 Pcs)
Extension Springs - 6x45x0.7 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 $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
65.60
mm
Spring Rate
0.68
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x45x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 17.26 N   
Part Number: ES-0600-0450-08-S4 (5 Pcs)
Extension Springs - 6x45x0.8 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 $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
65.60
mm
Extension Springs - 6x45x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.68 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0450-08-S4 (5 Pcs)
Extension Springs - 6x45x0.8 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 $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
91.10
mm
Spring Rate
0.27
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 6x50x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 12.94 N   
Part Number: ES-0600-0500-07-S4 (5 Pcs)
Extension Springs - 6x50x0.7 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 $15.59 AUD
Regular price $18.71 AUD Sale price $15.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
50
mm

(Equiv. 1.969 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
91.10
mm
Extension Springs - 6x50x0.7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.27 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 12.94 N   
Part Number: ES-0600-0500-07-S4 (5 Pcs)
Extension Springs - 6x50x0.7 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 $15.59 AUD
Regular price $18.71 AUD Sale price $15.59 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
55
mm

(Equiv. 2.165 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
83.00
mm
Spring Rate
0.50
N/mm
Initial Tension (IT)
3.5
N
Extension Springs - 6x55x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 17.26 N   
Part Number: ES-0600-0550-08-S4 (50 Pcs)
Extension Springs - 6x55x0.8 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 $149.32 AUD
Regular price $179.18 AUD Sale price $149.32 AUD
Per 50
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
55
mm

(Equiv. 2.165 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
83.00
mm
Extension Springs - 6x55x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.50 N/mm    Initial Tension (IT): 3.5 N    Load at L1: 17.26 N   
Part Number: ES-0600-0550-08-S4 (50 Pcs)
Extension Springs - 6x55x0.8 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 $149.32 AUD
Regular price $179.18 AUD Sale price $149.32 AUD
Per 50
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
55
mm

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

(Equiv. 0.039 in.)
Max. Extension (L1)
69.30
mm
Spring Rate
1.71
N/mm
Initial Tension (IT)
8.6
N
Extension Springs - 6x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 33.15 N   
Part Number: ES-0600-0550-10-S4 (5 Pcs)
Extension Springs - 6x55x1 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 $13.05 AUD
Regular price $15.65 AUD Sale price $13.05 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
55
mm

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

(Equiv. 0.039 in.)
Max. Extension (L1)
69.30
mm
Extension Springs - 6x55x1 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 1.71 N/mm    Initial Tension (IT): 8.6 N    Load at L1: 33.15 N   
Part Number: ES-0600-0550-10-S4 (5 Pcs)
Extension Springs - 6x55x1 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 $13.05 AUD
Regular price $15.65 AUD Sale price $13.05 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
145.30
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 6x60x0.55 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-0600-0600-055-S4 (5 Pcs)
Extension Springs - 6x60x0.55 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 $16.68 AUD
Regular price $20.02 AUD Sale price $16.68 AUD
Per 5
Quantity Required

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

(Equiv. 0.236 in.)
Approx. Overall Length (L0)
60
mm

(Equiv. 2.362 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
145.30
mm
Extension Springs - 6x60x0.55 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): 0.6 N    Load at L1: 6.08 N   
Part Number: ES-0600-0600-055-S4 (5 Pcs)
Extension Springs - 6x60x0.55 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 $16.68 AUD
Regular price $20.02 AUD Sale price $16.68 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
6.10
mm

(Equiv. 0.24 in.)
Approx. Overall Length (L0)
19.1
mm

(Equiv. 0.752 in.)
Wire Diameter (d)
0.56
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
38.860
mm
Spring Rate
0.420
N/mm
Initial Tension (IT)
0.8
N
Extension Springs - 6.1x19.1x0.56 mm - Steel
Material: Steel    Load at L1: 9.210 N    End Type: Closed - Full Loop   
Part Number: ES-0610-0191-06-M
Extension Springs - 6.1x19.1x0.56 mm Music Wire - Steel Spring
4 Available Now | Further orders can be expected around Thu, Oct 23, 2025
Regular price $4.23 AUD
Regular price $10.22 AUD Sale price $4.23 AUD
Each
Quantity Required

4 Available Now. Backorder if more than 4.
OD (D0)
6.10
mm

(Equiv. 0.24 in.)
Approx. Overall Length (L0)
19.1
mm

(Equiv. 0.752 in.)
Wire Diameter (d)
0.56
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
38.860
mm
Extension Springs - 6.1x19.1x0.56 mm - Steel
Material: Steel    Spring Rate: 0.420 N/mm    Initial Tension (IT): 0.8 N    Load at L1: 9.210 N    End Type: Closed - Full Loop   
Part Number: ES-0610-0191-06-M
Extension Springs - 6.1x19.1x0.56 mm Music Wire - Steel Spring
4 Available Now | Further orders can be expected around Thu, Oct 23, 2025
Regular price $4.23 AUD
Regular price $10.22 AUD Sale price $4.23 AUD
Each
Quantity Required

4 Available Now. Backorder if more than 4.