Collection: Springs - Extension

1098 Products in this selection
This is a combined category of Extension Springs.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Springs - Extension
Additional resources:
Spings Catalogue PDF
Spring Anchors
A more concise listing may be found on the Smallparts store at Springs - Extension. Smallparts promote the most popular MBA products.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
14.60
mm
Spring Rate
0.59
N/mm
Initial Tension (IT)
0.7
N
1045075 | ES-0300-0100-035-S4 (5 Pcs) --- Extension Springs - 3x10x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 3.33 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-035-S4 (5 Pcs) Extension Springs - 3x10x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Per 5
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
14.60
mm
1045075 | ES-0300-0100-035-S4 (5 Pcs) --- Extension Springs - 3x10x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.59 N/mm    Initial Tension (IT): 0.7 N    Load at L1: 3.33 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-035-S4 (5 Pcs) Extension Springs - 3x10x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
13.50
mm
Spring Rate
0.98
N/mm
Initial Tension (IT)
0.9
N
1045078 | ES-0300-0100-04-M (50 Pcs) --- Extension Springs - 3x10x0.4 mm - Steel
Material: Steel    Load at L1: 4.41 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-04-M (50 Pcs) Extension Springs - 3x10x0.4 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
13.50
mm
1045078 | ES-0300-0100-04-M (50 Pcs) --- Extension Springs - 3x10x0.4 mm - Steel
Material: Steel    Spring Rate: 0.98 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.41 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-04-M (50 Pcs) Extension Springs - 3x10x0.4 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
13.50
mm
Spring Rate
0.98
N/mm
Initial Tension (IT)
0.9
N
1045079 | ES-0300-0100-04-S4 (5 Pcs) --- Extension Springs - 3x10x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 4.41 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-04-S4 (5 Pcs) Extension Springs - 3x10x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.86 AUD
Regular price Sale price $13.86 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
13.50
mm
1045079 | ES-0300-0100-04-S4 (5 Pcs) --- Extension Springs - 3x10x0.4 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): 0.9 N    Load at L1: 4.41 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-04-S4 (5 Pcs) Extension Springs - 3x10x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.86 AUD
Regular price Sale price $13.86 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
38.00
mm
Spring Rate
0.05
N/mm
Initial Tension (IT)
0.2
N
1045512 | ES-0300-0150-025-S4 (5 Pcs) --- Extension Springs - 3x15x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0150-025-S4 (5 Pcs) Extension Springs - 3x15x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
38.00
mm
1045512 | ES-0300-0150-025-S4 (5 Pcs) --- Extension Springs - 3x15x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.05 N/mm    Initial Tension (IT): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0150-025-S4 (5 Pcs) Extension Springs - 3x15x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
21.00
mm
Spring Rate
0.59
N/mm
Initial Tension (IT)
0.9
N
1045519 | ES-0300-0150-04-M (5 Pcs) --- Extension Springs - 3x15x0.4 mm - Steel
Material: Steel    Load at L1: 4.41 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0150-04-M (5 Pcs) Extension Springs - 3x15x0.4 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
21.00
mm
1045519 | ES-0300-0150-04-M (5 Pcs) --- Extension Springs - 3x15x0.4 mm - Steel
Material: Steel    Spring Rate: 0.59 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.41 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0150-04-M (5 Pcs) Extension Springs - 3x15x0.4 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
21.00
mm
Spring Rate
0.59
N/mm
Initial Tension (IT)
0.9
N
1045520 | ES-0300-0150-04-S4 (5 Pcs) --- Extension Springs - 3x15x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 4.41 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0150-04-S4 (5 Pcs) Extension Springs - 3x15x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $12.86 AUD
Regular price Sale price $12.86 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.400
mm
Max. Extension (L1)
21.00
mm
1045520 | ES-0300-0150-04-S4 (5 Pcs) --- Extension Springs - 3x15x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.59 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.41 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0150-04-S4 (5 Pcs) Extension Springs - 3x15x0.4 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $12.86 AUD
Regular price Sale price $12.86 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
18.70
mm
Spring Rate
1.77
N/mm
Initial Tension (IT)
2.2
N
1045525 | ES-0300-0150-05-M (50 Pcs) --- Extension Springs - 3x15x0.5 mm - Steel
Material: Steel    Load at L1: 8.80 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0150-05-M (50 Pcs) Extension Springs - 3x15x0.5 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
15
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
18.70
mm
1045525 | ES-0300-0150-05-M (50 Pcs) --- Extension Springs - 3x15x0.5 mm - Steel
Material: Steel    Spring Rate: 1.77 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 8.80 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0150-05-M (50 Pcs) Extension Springs - 3x15x0.5 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
55.90
mm
Spring Rate
0.03
N/mm
Initial Tension (IT)
0.2
N
1045711 | ES-0300-0200-025-M (5 Pcs) --- Extension Springs - 3x20x0.25 mm - Steel
Material: Steel    Load at L1: 1.27 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0200-025-M (5 Pcs) Extension Springs - 3x20x0.25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
55.90
mm
1045711 | ES-0300-0200-025-M (5 Pcs) --- Extension Springs - 3x20x0.25 mm - Steel
Material: Steel    Spring Rate: 0.03 N/mm    Initial Tension (IT): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0200-025-M (5 Pcs) Extension Springs - 3x20x0.25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
55.90
mm
Spring Rate
0.03
N/mm
Initial Tension (IT)
0.2
N
1045712 | ES-0300-0200-025-S4 (5 Pcs) --- Extension Springs - 3x20x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0200-025-S4 (5 Pcs) Extension Springs - 3x20x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.23 AUD
Regular price Sale price $13.23 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
55.90
mm
1045712 | ES-0300-0200-025-S4 (5 Pcs) --- Extension Springs - 3x20x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.03 N/mm    Initial Tension (IT): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0200-025-S4 (5 Pcs) Extension Springs - 3x20x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.23 AUD
Regular price Sale price $13.23 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
45.00
mm
Spring Rate
0.08
N/mm
Initial Tension (IT)
0.3
N
1045713 | ES-0300-0200-03-M (5 Pcs) --- Extension Springs - 3x20x0.3 mm - Steel
Material: Steel    Load at L1: 2.25 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0200-03-M (5 Pcs) Extension Springs - 3x20x0.3 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
45.00
mm
1045713 | ES-0300-0200-03-M (5 Pcs) --- Extension Springs - 3x20x0.3 mm - Steel
Material: Steel    Spring Rate: 0.08 N/mm    Initial Tension (IT): 0.3 N    Load at L1: 2.25 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0200-03-M (5 Pcs) Extension Springs - 3x20x0.3 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
45.00
mm
Spring Rate
0.08
N/mm
Initial Tension (IT)
0.3
N
1045714 | ES-0300-0200-03-S4 (5 Pcs) --- Extension Springs - 3x20x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 2.25 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0200-03-S4 (5 Pcs) Extension Springs - 3x20x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $15.23 AUD
Regular price Sale price $15.23 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
20
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
45.00
mm
1045714 | ES-0300-0200-03-S4 (5 Pcs) --- Extension Springs - 3x20x0.3 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): 0.3 N    Load at L1: 2.25 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0200-03-S4 (5 Pcs) Extension Springs - 3x20x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $15.23 AUD
Regular price Sale price $15.23 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
72.90
mm
Spring Rate
0.02
N/mm
Initial Tension (IT)
0.2
N
1045886 | ES-0300-0250-025-M (50 Pcs) --- Extension Springs - 3x25x0.25 mm - Steel
Material: Steel    Load at L1: 1.27 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0250-025-M (50 Pcs) Extension Springs - 3x25x0.25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
72.90
mm
1045886 | ES-0300-0250-025-M (50 Pcs) --- Extension Springs - 3x25x0.25 mm - Steel
Material: Steel    Spring Rate: 0.02 N/mm    Initial Tension (IT): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0250-025-M (50 Pcs) Extension Springs - 3x25x0.25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
72.90
mm
Spring Rate
0.02
N/mm
Initial Tension (IT)
0.2
N
1045887 | ES-0300-0250-025-S4 (5 Pcs) --- Extension Springs - 3x25x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-025-S4 (5 Pcs) Extension Springs - 3x25x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $16.86 AUD
Regular price Sale price $16.86 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
72.90
mm
1045887 | ES-0300-0250-025-S4 (5 Pcs) --- Extension Springs - 3x25x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.02 N/mm    Initial Tension (IT): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-025-S4 (5 Pcs) Extension Springs - 3x25x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $16.86 AUD
Regular price Sale price $16.86 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
58.30
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.3
N
1045888 | ES-0300-0250-03-M (50 Pcs) --- Extension Springs - 3x25x0.3 mm - Steel
Material: Steel    Load at L1: 2.25 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0250-03-M (50 Pcs) Extension Springs - 3x25x0.3 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
58.30
mm
1045888 | ES-0300-0250-03-M (50 Pcs) --- Extension Springs - 3x25x0.3 mm - Steel
Material: Steel    Spring Rate: 0.06 N/mm    Initial Tension (IT): 0.3 N    Load at L1: 2.25 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0250-03-M (50 Pcs) Extension Springs - 3x25x0.3 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
58.30
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.3
N
1045889 | ES-0300-0250-03-S4 (5 Pcs) --- Extension Springs - 3x25x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 2.25 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-03-S4 (5 Pcs) Extension Springs - 3x25x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $16.50 AUD
Regular price Sale price $16.50 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
58.30
mm
1045889 | ES-0300-0250-03-S4 (5 Pcs) --- Extension Springs - 3x25x0.3 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): 0.3 N    Load at L1: 2.25 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-03-S4 (5 Pcs) Extension Springs - 3x25x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $16.50 AUD
Regular price Sale price $16.50 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
44.50
mm
Spring Rate
0.14
N/mm
Initial Tension (IT)
0.7
N
1045891 | ES-0300-0250-035-M (50 Pcs) --- Extension Springs - 3x25x0.35 mm - Steel
Material: Steel    Load at L1: 3.33 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0250-035-M (50 Pcs) Extension Springs - 3x25x0.35 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
44.50
mm
1045891 | ES-0300-0250-035-M (50 Pcs) --- Extension Springs - 3x25x0.35 mm - Steel
Material: Steel    Spring Rate: 0.14 N/mm    Initial Tension (IT): 0.7 N    Load at L1: 3.33 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0250-035-M (50 Pcs) Extension Springs - 3x25x0.35 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $130.14 AUD
Regular price Sale price $130.14 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
44.50
mm
Spring Rate
0.14
N/mm
Initial Tension (IT)
0.7
N
1045892 | ES-0300-0250-035-S4 (50 Pcs) --- Extension Springs - 3x25x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 3.33 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-035-S4 (50 Pcs) Extension Springs - 3x25x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $162.95 AUD
Regular price Sale price $162.95 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
44.50
mm
1045892 | ES-0300-0250-035-S4 (50 Pcs) --- Extension Springs - 3x25x0.35 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): 0.7 N    Load at L1: 3.33 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-035-S4 (50 Pcs) Extension Springs - 3x25x0.35 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $162.95 AUD
Regular price Sale price $162.95 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
31.80
mm
Spring Rate
0.98
N/mm
Initial Tension (IT)
2.2
N
1045896 | ES-0300-0250-05-S4 (50 Pcs) --- Extension Springs - 3x25x0.5 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 8.80 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-05-S4 (50 Pcs) Extension Springs - 3x25x0.5 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $162.95 AUD
Regular price Sale price $162.95 AUD
Per 50
OD (D0)
3.00
mm
Overall Length (L0)
25
mm
Wire Diameter (d)
0.500
mm
Max. Extension (L1)
31.80
mm
1045896 | ES-0300-0250-05-S4 (50 Pcs) --- Extension Springs - 3x25x0.5 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): 2.2 N    Load at L1: 8.80 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0250-05-S4 (50 Pcs) Extension Springs - 3x25x0.5 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $162.95 AUD
Regular price Sale price $162.95 AUD
Per 50
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
20.40
mm
Spring Rate
0.11
N/mm
Initial Tension (IT)
0.2
N
1046834 | ES-0300-0100-025-S4 (5 Pcs) --- Extension Springs - 3x10x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-025-S4 (5 Pcs) Extension Springs - 3x10x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
20.40
mm
1046834 | ES-0300-0100-025-S4 (5 Pcs) --- Extension Springs - 3x10x0.25 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): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-025-S4 (5 Pcs) Extension Springs - 3x10x0.25 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
20.40
mm
Spring Rate
0.11
N/mm
Initial Tension (IT)
0.2
N
1046835 | ES-0300-0100-025-M (5 Pcs) --- Extension Springs - 3x10x0.25 mm - Steel
Material: Steel    Load at L1: 1.27 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-025-M (5 Pcs) Extension Springs - 3x10x0.25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.250
mm
Max. Extension (L1)
20.40
mm
1046835 | ES-0300-0100-025-M (5 Pcs) --- Extension Springs - 3x10x0.25 mm - Steel
Material: Steel    Spring Rate: 0.11 N/mm    Initial Tension (IT): 0.2 N    Load at L1: 1.27 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-025-M (5 Pcs) Extension Springs - 3x10x0.25 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
18.70
mm
Spring Rate
0.23
N/mm
Initial Tension (IT)
0.3
N
1046837 | ES-0300-0100-03-M (5 Pcs) --- Extension Springs - 3x10x0.3 mm - Steel
Material: Steel    Load at L1: 2.25 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-03-M (5 Pcs) Extension Springs - 3x10x0.3 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
18.70
mm
1046837 | ES-0300-0100-03-M (5 Pcs) --- Extension Springs - 3x10x0.3 mm - Steel
Material: Steel    Spring Rate: 0.23 N/mm    Initial Tension (IT): 0.3 N    Load at L1: 2.25 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-03-M (5 Pcs) Extension Springs - 3x10x0.3 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
18.70
mm
Spring Rate
0.23
N/mm
Initial Tension (IT)
0.3
N
1046838 | ES-0300-0100-03-S4 (5 Pcs) --- Extension Springs - 3x10x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Load at L1: 2.25 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-03-S4 (5 Pcs) Extension Springs - 3x10x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.300
mm
Max. Extension (L1)
18.70
mm
1046838 | ES-0300-0100-03-S4 (5 Pcs) --- Extension Springs - 3x10x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Spring Rate: 0.23 N/mm    Initial Tension (IT): 0.3 N    Load at L1: 2.25 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0300-0100-03-S4 (5 Pcs) Extension Springs - 3x10x0.3 mm - Stainless Steel 304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $11.23 AUD
Regular price Sale price $11.23 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
14.60
mm
Spring Rate
0.59
N/mm
Initial Tension (IT)
0.7
N
1046842 | ES-0300-0100-035-M (5 Pcs) --- Extension Springs - 3x10x0.35 mm - Steel
Material: Steel    Load at L1: 3.33 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-035-M (5 Pcs) Extension Springs - 3x10x0.35 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.350
mm
Max. Extension (L1)
14.60
mm
1046842 | ES-0300-0100-035-M (5 Pcs) --- Extension Springs - 3x10x0.35 mm - Steel
Material: Steel    Spring Rate: 0.59 N/mm    Initial Tension (IT): 0.7 N    Load at L1: 3.33 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-035-M (5 Pcs) Extension Springs - 3x10x0.35 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.450
mm
Max. Extension (L1)
12.20
mm
Spring Rate
2.26
N/mm
Initial Tension (IT)
1.6
N
1046848 | ES-0300-0100-045-M (5 Pcs) --- Extension Springs - 3x10x0.45 mm - Steel
Material: Steel    Load at L1: 6.47 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-045-M (5 Pcs) Extension Springs - 3x10x0.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
OD (D0)
3.00
mm
Overall Length (L0)
10
mm
Wire Diameter (d)
0.450
mm
Max. Extension (L1)
12.20
mm
1046848 | ES-0300-0100-045-M (5 Pcs) --- Extension Springs - 3x10x0.45 mm - Steel
Material: Steel    Spring Rate: 2.26 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 6.47 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0300-0100-045-M (5 Pcs) Extension Springs - 3x10x0.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 15, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Per 5
View the product page first if you are unsure.