Collection: Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
Extension Springs - 25.4x349.3x3.2 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
349.3
mm
Wire Diameter (d)
3.20
mm
Initial Tension (IT)
0.9
N
Extension Springs - 25.4x349.3x3.2 mm - Music Wire
Material: Music Wire   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-3493-32-M (Each)
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Regular price $69.77 AUD
Regular price $83.73 AUD Sale price $69.77 AUD
Each
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OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 25.4x349.3x3.2 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
349.3
mm
Wire Diameter (d)
3.20
mm
Extension Springs - 25.4x349.3x3.2 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.9 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-3493-32-M (Each)
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Regular price $69.77 AUD
Regular price $83.73 AUD Sale price $69.77 AUD
Each
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Extension Springs - 25.4x351.1x2.2 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
351.1
mm
Wire Diameter (d)
2.20
mm
Initial Tension (IT)
0.1
N
Extension Springs - 25.4x351.1x2.2 mm - Music Wire
Material: Music Wire   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-3511-22-M (Each)
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Regular price $37.41 AUD
Regular price $44.89 AUD Sale price $37.41 AUD
Each
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Extension Springs - 25.4x351.1x2.2 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
351.1
mm
Wire Diameter (d)
2.20
mm
Extension Springs - 25.4x351.1x2.2 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.1 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-3511-22-M (Each)
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Regular price $37.41 AUD
Regular price $44.89 AUD Sale price $37.41 AUD
Each
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Extension Springs - 25.4x914x2.34 mm Stainless Steel - Steel - None Spring
OD (D0)
25.40
mm
Overall Length (L0)
914.0
mm
Wire Diameter (d)
2.34
mm
Spring Rate
2.30
N/mm
Initial Tension (IT)
2.3
N
Extension Springs - 25.4x914x2.34 mm - Steel - None
Material: Steel - None   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-9140-23-S2 (Each)
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Regular price $95.95 AUD
Regular price $115.15 AUD Sale price $95.95 AUD
Each
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Extension Springs - 25.4x914x2.34 mm Stainless Steel - Steel - None Spring
OD (D0)
25.40
mm
Overall Length (L0)
914.0
mm
Wire Diameter (d)
2.34
mm
Extension Springs - 25.4x914x2.34 mm - Steel - None
Material: Steel - None    Spring Rate: 2.30 N/mm    Initial Tension (IT): 2.3 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-9140-23-S2 (Each)
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Regular price $95.95 AUD
Regular price $115.15 AUD Sale price $95.95 AUD
Each
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Extension Springs - 25.4x914x3.05 mm Stainless Steel - Steel - None Spring
OD (D0)
25.40
mm
Overall Length (L0)
914.0
mm
Wire Diameter (d)
3.05
mm
Spring Rate
9.18
N/mm
Initial Tension (IT)
9.2
N
Extension Springs - 25.4x914x3.05 mm - Steel - None
Material: Steel - None   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-9140-30-S2 (Each)
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Regular price $116.59 AUD
Regular price $139.91 AUD Sale price $116.59 AUD
Each
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Extension Springs - 25.4x914x3.05 mm Stainless Steel - Steel - None Spring
OD (D0)
25.40
mm
Overall Length (L0)
914.0
mm
Wire Diameter (d)
3.05
mm
Extension Springs - 25.4x914x3.05 mm - Steel - None
Material: Steel - None    Spring Rate: 9.18 N/mm    Initial Tension (IT): 9.2 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-9140-30-S2 (Each)
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Regular price $116.59 AUD
Regular price $139.91 AUD Sale price $116.59 AUD
Each
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Extension Springs - 26.98x177.8x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
26.98
mm
Overall Length (L0)
177.8
mm
Wire Diameter (d)
2.67
mm
Spring Rate
0.64
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 26.98x177.8x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2698-1778-27-M (Each)
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Regular price $28.77 AUD
Regular price $34.53 AUD Sale price $28.77 AUD
Each
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Extension Springs - 26.98x177.8x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
26.98
mm
Overall Length (L0)
177.8
mm
Wire Diameter (d)
2.67
mm
Extension Springs - 26.98x177.8x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 0.64 N/mm    Initial Tension (IT): 0.6 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2698-1778-27-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $28.77 AUD
Regular price $34.53 AUD Sale price $28.77 AUD
Each
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Extension Springs - 28.58x76.2x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
76.2
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
145.800
mm
Spring Rate
1.226
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x76.2x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0762-20-M (Each)
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Regular price $18.59 AUD
Regular price $37.15 AUD Sale price $18.59 AUD
Each
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Extension Springs - 28.58x76.2x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
76.2
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
145.800
mm
Extension Springs - 28.58x76.2x2.01 mm - Steel
Material: Steel    Spring Rate: 1.226 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0762-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $18.59 AUD
Regular price $37.15 AUD Sale price $18.59 AUD
Each
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Extension Springs - 28.58x76.2x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
76.2
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
120.650
mm
Spring Rate
2.382
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x76.2x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0762-25-M (Each)
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Regular price $22.41 AUD
Regular price $45.29 AUD Sale price $22.41 AUD
Each
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Extension Springs - 28.58x76.2x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
76.2
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
120.650
mm
Extension Springs - 28.58x76.2x2.49 mm - Steel
Material: Steel    Spring Rate: 2.382 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0762-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $22.41 AUD
Regular price $45.29 AUD Sale price $22.41 AUD
Each
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Extension Springs - 28.58x76.2x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
76.2
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
106.930
mm
Spring Rate
8.090
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x76.2x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0762-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $27.41 AUD
Regular price $55.98 AUD Sale price $27.41 AUD
Each
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Extension Springs - 28.58x76.2x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
76.2
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
106.930
mm
Extension Springs - 28.58x76.2x3.15 mm - Steel
Material: Steel    Spring Rate: 8.090 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0762-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $27.41 AUD
Regular price $55.98 AUD Sale price $27.41 AUD
Each
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Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
88.9
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
201.170
mm
Spring Rate
0.753
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x88.9x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0889-20-M (Each)
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Regular price $20.14 AUD
Regular price $40.50 AUD Sale price $20.14 AUD
Each
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Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
88.9
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
201.170
mm
Extension Springs - 28.58x88.9x2.01 mm - Steel
Material: Steel    Spring Rate: 0.753 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0889-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $20.14 AUD
Regular price $40.50 AUD Sale price $20.14 AUD
Each
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Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
88.9
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
158.750
mm
Spring Rate
1.490
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x88.9x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0889-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.95 AUD
Regular price $48.64 AUD Sale price $23.95 AUD
Each
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Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
88.9
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
158.750
mm
Extension Springs - 28.58x88.9x2.49 mm - Steel
Material: Steel    Spring Rate: 1.490 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0889-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.95 AUD
Regular price $48.64 AUD Sale price $23.95 AUD
Each
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Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
88.9
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
135.640
mm
Spring Rate
5.310
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x88.9x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0889-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.05 AUD
Regular price $61.45 AUD Sale price $30.05 AUD
Each
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Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
88.9
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
135.640
mm
Extension Springs - 28.58x88.9x3.15 mm - Steel
Material: Steel    Spring Rate: 5.310 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-0889-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.05 AUD
Regular price $61.45 AUD Sale price $30.05 AUD
Each
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Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
256.790
mm
Spring Rate
0.543
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x101.6x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1016-20-M (Each)
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Regular price $21.68 AUD
Regular price $43.81 AUD Sale price $21.68 AUD
Each
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Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
256.790
mm
Extension Springs - 28.58x101.6x2.01 mm - Steel
Material: Steel    Spring Rate: 0.543 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1016-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $21.68 AUD
Regular price $43.81 AUD Sale price $21.68 AUD
Each
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Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
196.600
mm
Spring Rate
1.103
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x101.6x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1016-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $26.32 AUD
Regular price $53.50 AUD Sale price $26.32 AUD
Each
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Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
196.600
mm
Extension Springs - 28.58x101.6x2.49 mm - Steel
Material: Steel    Spring Rate: 1.103 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1016-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $26.32 AUD
Regular price $53.50 AUD Sale price $26.32 AUD
Each
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Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
164.590
mm
Spring Rate
3.940
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x101.6x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1016-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $32.95 AUD
Regular price $67.54 AUD Sale price $32.95 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
164.590
mm
Extension Springs - 28.58x101.6x3.15 mm - Steel
Material: Steel    Spring Rate: 3.940 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1016-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $32.95 AUD
Regular price $67.54 AUD Sale price $32.95 AUD
Each
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Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
312.170
mm
Spring Rate
0.438
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x114.3x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1143-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.23 AUD
Regular price $46.94 AUD Sale price $23.23 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
312.170
mm
Extension Springs - 28.58x114.3x2.01 mm - Steel
Material: Steel    Spring Rate: 0.438 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1143-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.23 AUD
Regular price $46.94 AUD Sale price $23.23 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
234.700
mm
Spring Rate
0.876
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x114.3x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1143-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $28.59 AUD
Regular price $58.32 AUD Sale price $28.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
234.700
mm
Extension Springs - 28.58x114.3x2.49 mm - Steel
Material: Steel    Spring Rate: 0.876 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1143-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $28.59 AUD
Regular price $58.32 AUD Sale price $28.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
193.290
mm
Spring Rate
3.130
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x114.3x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1143-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $35.50 AUD
Regular price $72.94 AUD Sale price $35.50 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
193.290
mm
Extension Springs - 28.58x114.3x3.15 mm - Steel
Material: Steel    Spring Rate: 3.130 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1143-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $35.50 AUD
Regular price $72.94 AUD Sale price $35.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
367.540
mm
Spring Rate
0.350
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x127x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1270-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $24.59 AUD
Regular price $49.86 AUD Sale price $24.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
367.540
mm
Extension Springs - 28.58x127x2.01 mm - Steel
Material: Steel    Spring Rate: 0.350 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1270-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $24.59 AUD
Regular price $49.86 AUD Sale price $24.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
272.540
mm
Spring Rate
0.718
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x127x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1270-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.05 AUD
Regular price $61.38 AUD Sale price $30.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
272.540
mm
Extension Springs - 28.58x127x2.49 mm - Steel
Material: Steel    Spring Rate: 0.718 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1270-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.05 AUD
Regular price $61.38 AUD Sale price $30.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
222.250
mm
Spring Rate
2.610
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x127x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1270-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $37.86 AUD
Regular price $78.08 AUD Sale price $37.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
222.250
mm
Extension Springs - 28.58x127x3.15 mm - Steel
Material: Steel    Spring Rate: 2.610 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1270-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $37.86 AUD
Regular price $78.08 AUD Sale price $37.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
422.910
mm
Spring Rate
0.298
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x139.7x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1397-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $26.50 AUD
Regular price $53.89 AUD Sale price $26.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
422.910
mm
Extension Springs - 28.58x139.7x2.01 mm - Steel
Material: Steel    Spring Rate: 0.298 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1397-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $26.50 AUD
Regular price $53.89 AUD Sale price $26.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
310.640
mm
Spring Rate
0.613
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x139.7x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1397-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $31.95 AUD
Regular price $65.56 AUD Sale price $31.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
310.640
mm
Extension Springs - 28.58x139.7x2.49 mm - Steel
Material: Steel    Spring Rate: 0.613 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1397-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $31.95 AUD
Regular price $65.56 AUD Sale price $31.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
250.950
mm
Spring Rate
2.220
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x139.7x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1397-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $41.68 AUD
Regular price $86.15 AUD Sale price $41.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
3.15
mm
Max. Extension (L1)
250.950
mm
Extension Springs - 28.58x139.7x3.15 mm - Steel
Material: Steel    Spring Rate: 2.220 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1397-31-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $41.68 AUD
Regular price $86.15 AUD Sale price $41.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
152.4
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
478.540
mm
Spring Rate
0.263
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x152.4x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1524-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $28.14 AUD
Regular price $57.42 AUD Sale price $28.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring
OD (D0)
28.58
mm
Overall Length (L0)
152.4
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
478.540
mm
Extension Springs - 28.58x152.4x2.01 mm - Steel
Material: Steel    Spring Rate: 0.263 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2858-1524-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $28.14 AUD
Regular price $57.42 AUD Sale price $28.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.