Collection: Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
63.5
mm

(Equiv. 2.5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
115.570
mm
Spring Rate
1.541
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x63.5x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0635-18-M
Extension Springs - 16.51x63.5x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.05 AUD
Regular price $21.20 AUD Sale price $11.05 AUD
Each
Quantity Required

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OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
63.5
mm

(Equiv. 2.5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
115.570
mm
Extension Springs - 16.51x63.5x1.8 mm - Steel
Material: Steel    Spring Rate: 1.541 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0635-18-M
Extension Springs - 16.51x63.5x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.05 AUD
Regular price $21.20 AUD Sale price $11.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
63.5
mm

(Equiv. 2.5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
127.760
mm
Spring Rate
0.928
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x63.5x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0635-16-M
Extension Springs - 16.51x63.5x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.23 AUD
Regular price $19.51 AUD Sale price $10.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
63.5
mm

(Equiv. 2.5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
127.760
mm
Extension Springs - 16.51x63.5x1.6 mm - Steel
Material: Steel    Spring Rate: 0.928 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0635-16-M
Extension Springs - 16.51x63.5x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.23 AUD
Regular price $19.51 AUD Sale price $10.23 AUD
Each
Quantity Required

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OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
69.9
mm

(Equiv. 2.752 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
176.280
mm
Spring Rate
0.385
N/mm
Initial Tension (IT)
4.0
N
Extension Springs - 16.51x69.9x1.4 mm - Steel
Material: Steel    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0699-14-M
Extension Springs - 16.51x69.9x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $9.68 AUD
Regular price $18.40 AUD Sale price $9.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
69.9
mm

(Equiv. 2.752 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
176.280
mm
Extension Springs - 16.51x69.9x1.4 mm - Steel
Material: Steel    Spring Rate: 0.385 N/mm    Initial Tension (IT): 4.0 N    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0699-14-M
Extension Springs - 16.51x69.9x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $9.68 AUD
Regular price $18.40 AUD Sale price $9.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
69.9
mm

(Equiv. 2.752 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
131.830
mm
Spring Rate
1.296
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x69.9x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0699-18-M
Extension Springs - 16.51x69.9x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.41 AUD
Regular price $22.03 AUD Sale price $11.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
69.9
mm

(Equiv. 2.752 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
131.830
mm
Extension Springs - 16.51x69.9x1.8 mm - Steel
Material: Steel    Spring Rate: 1.296 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0699-18-M
Extension Springs - 16.51x69.9x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.41 AUD
Regular price $22.03 AUD Sale price $11.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
69.9
mm

(Equiv. 2.752 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
145.800
mm
Spring Rate
0.771
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x69.9x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0699-16-M
Extension Springs - 16.51x69.9x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.41 AUD
Regular price $19.98 AUD Sale price $10.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
69.9
mm

(Equiv. 2.752 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
145.800
mm
Extension Springs - 16.51x69.9x1.6 mm - Steel
Material: Steel    Spring Rate: 0.771 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0699-16-M
Extension Springs - 16.51x69.9x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.41 AUD
Regular price $19.98 AUD Sale price $10.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
198.880
mm
Spring Rate
0.333
N/mm
Initial Tension (IT)
4.0
N
Extension Springs - 16.51x76.2x1.4 mm - Steel
Material: Steel    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0762-14-M
Extension Springs - 16.51x76.2x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.23 AUD
Regular price $19.44 AUD Sale price $10.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
198.880
mm
Extension Springs - 16.51x76.2x1.4 mm - Steel
Material: Steel    Spring Rate: 0.333 N/mm    Initial Tension (IT): 4.0 N    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0762-14-M
Extension Springs - 16.51x76.2x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.23 AUD
Regular price $19.44 AUD Sale price $10.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
163.830
mm
Spring Rate
0.665
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x76.2x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0762-16-M
Extension Springs - 16.51x76.2x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.77 AUD
Regular price $20.63 AUD Sale price $10.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
163.830
mm
Extension Springs - 16.51x76.2x1.6 mm - Steel
Material: Steel    Spring Rate: 0.665 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0762-16-M
Extension Springs - 16.51x76.2x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.77 AUD
Regular price $20.63 AUD Sale price $10.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
244.090
mm
Spring Rate
0.263
N/mm
Initial Tension (IT)
4.0
N
Extension Springs - 16.51x88.9x1.4 mm - Steel
Material: Steel    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0889-14-M
Extension Springs - 16.51x88.9x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.59 AUD
Regular price $20.23 AUD Sale price $10.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
244.090
mm
Extension Springs - 16.51x88.9x1.4 mm - Steel
Material: Steel    Spring Rate: 0.263 N/mm    Initial Tension (IT): 4.0 N    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0889-14-M
Extension Springs - 16.51x88.9x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $10.59 AUD
Regular price $20.23 AUD Sale price $10.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
148.080
mm
Spring Rate
1.121
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x76.2x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0762-18-M
Extension Springs - 16.51x76.2x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.68 AUD
Regular price $22.57 AUD Sale price $11.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
148.080
mm
Extension Springs - 16.51x76.2x1.8 mm - Steel
Material: Steel    Spring Rate: 1.121 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0762-18-M
Extension Springs - 16.51x76.2x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.68 AUD
Regular price $22.57 AUD Sale price $11.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
199.900
mm
Spring Rate
0.525
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x88.9x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0889-16-M
Extension Springs - 16.51x88.9x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.23 AUD
Regular price $21.60 AUD Sale price $11.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
199.900
mm
Extension Springs - 16.51x88.9x1.6 mm - Steel
Material: Steel    Spring Rate: 0.525 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0889-16-M
Extension Springs - 16.51x88.9x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.23 AUD
Regular price $21.60 AUD Sale price $11.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
180.850
mm
Spring Rate
0.876
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x88.9x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0889-18-M
Extension Springs - 16.51x88.9x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $12.59 AUD
Regular price $24.48 AUD Sale price $12.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
180.850
mm
Extension Springs - 16.51x88.9x1.8 mm - Steel
Material: Steel    Spring Rate: 0.876 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-0889-18-M
Extension Springs - 16.51x88.9x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $12.59 AUD
Regular price $24.48 AUD Sale price $12.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
101.6
mm

(Equiv. 4 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
289.050
mm
Spring Rate
0.210
N/mm
Initial Tension (IT)
4.0
N
Extension Springs - 16.51x101.6x1.4 mm - Steel
Material: Steel    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1016-14-M
Extension Springs - 16.51x101.6x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.05 AUD
Regular price $21.28 AUD Sale price $11.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
101.6
mm

(Equiv. 4 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
289.050
mm
Extension Springs - 16.51x101.6x1.4 mm - Steel
Material: Steel    Spring Rate: 0.210 N/mm    Initial Tension (IT): 4.0 N    Load at L1: 44.930 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1016-14-M
Extension Springs - 16.51x101.6x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.05 AUD
Regular price $21.28 AUD Sale price $11.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
101.6
mm

(Equiv. 4 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
213.360
mm
Spring Rate
0.718
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x101.6x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1016-18-M
Extension Springs - 16.51x101.6x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.32 AUD
Regular price $26.03 AUD Sale price $13.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
101.6
mm

(Equiv. 4 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
213.360
mm
Extension Springs - 16.51x101.6x1.8 mm - Steel
Material: Steel    Spring Rate: 0.718 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1016-18-M
Extension Springs - 16.51x101.6x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.32 AUD
Regular price $26.03 AUD Sale price $13.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
101.6
mm

(Equiv. 4 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
235.970
mm
Spring Rate
0.438
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x101.6x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1016-16-M
Extension Springs - 16.51x101.6x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.86 AUD
Regular price $23.04 AUD Sale price $11.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
101.6
mm

(Equiv. 4 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
235.970
mm
Extension Springs - 16.51x101.6x1.6 mm - Steel
Material: Steel    Spring Rate: 0.438 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1016-16-M
Extension Springs - 16.51x101.6x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $11.86 AUD
Regular price $23.04 AUD Sale price $11.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
272.030
mm
Spring Rate
0.368
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x114.3x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1143-16-M
Extension Springs - 16.51x114.3x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $12.50 AUD
Regular price $24.37 AUD Sale price $12.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
272.030
mm
Extension Springs - 16.51x114.3x1.6 mm - Steel
Material: Steel    Spring Rate: 0.368 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1143-16-M
Extension Springs - 16.51x114.3x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $12.50 AUD
Regular price $24.37 AUD Sale price $12.50 AUD
Each
Quantity Required

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OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
245.870
mm
Spring Rate
0.613
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x114.3x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1143-18-M
Extension Springs - 16.51x114.3x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.95 AUD
Regular price $27.40 AUD Sale price $13.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
245.870
mm
Extension Springs - 16.51x114.3x1.8 mm - Steel
Material: Steel    Spring Rate: 0.613 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1143-18-M
Extension Springs - 16.51x114.3x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.95 AUD
Regular price $27.40 AUD Sale price $13.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
278.870
mm
Spring Rate
0.525
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 16.51x127x1.8 mm - Steel
Material: Steel    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1270-18-M
Extension Springs - 16.51x127x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.59 AUD
Regular price $28.69 AUD Sale price $14.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
1.80
mm

(Equiv. 0.071 in.)
Max. Extension (L1)
278.870
mm
Extension Springs - 16.51x127x1.8 mm - Steel
Material: Steel    Spring Rate: 0.525 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 88.070 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1270-18-M
Extension Springs - 16.51x127x1.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $14.59 AUD
Regular price $28.69 AUD Sale price $14.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
317.250
mm
Spring Rate
0.333
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 16.51x127x1.6 mm - Steel
Material: Steel    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1270-16-M
Extension Springs - 16.51x127x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.68 AUD
Regular price $26.78 AUD Sale price $13.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
16.51
mm

(Equiv. 0.65 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
1.60
mm

(Equiv. 0.063 in.)
Max. Extension (L1)
317.250
mm
Extension Springs - 16.51x127x1.6 mm - Steel
Material: Steel    Spring Rate: 0.333 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 65.830 N   
Category: Springs - Extension - Music Wire
Part Number: ES-1651-1270-16-M
Extension Springs - 16.51x127x1.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $13.68 AUD
Regular price $26.78 AUD Sale price $13.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
17.46
mm

(Equiv. 0.687 in.)
Overall Length (L0)
120.7
mm

(Equiv. 4.752 in.)
Wire Diameter (d)
2.31
mm

(Equiv. 0.091 in.)
Spring Rate
1.92
N/mm
Initial Tension (IT)
1.9
N
Extension Springs - 17.46x120.7x2.31 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1746-1207-23-M
Extension Springs - 17.46x120.7x2.31 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $13.05 AUD
Regular price $15.65 AUD Sale price $13.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
17.46
mm

(Equiv. 0.687 in.)
Overall Length (L0)
120.7
mm

(Equiv. 4.752 in.)
Wire Diameter (d)
2.31
mm

(Equiv. 0.091 in.)
Extension Springs - 17.46x120.7x2.31 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 1.92 N/mm    Initial Tension (IT): 1.9 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1746-1207-23-M
Extension Springs - 17.46x120.7x2.31 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $13.05 AUD
Regular price $15.65 AUD Sale price $13.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
66.7
mm

(Equiv. 2.626 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Spring Rate
7.68
N/mm
Initial Tension (IT)
7.7
N
Extension Springs - 18.65x66.7x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0667-27-M
Extension Springs - 18.65x66.7x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
66.7
mm

(Equiv. 2.626 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Extension Springs - 18.65x66.7x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 7.68 N/mm    Initial Tension (IT): 7.7 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0667-27-M
Extension Springs - 18.65x66.7x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
98.4
mm

(Equiv. 3.874 in.)
Wire Diameter (d)
1.63
mm

(Equiv. 0.064 in.)
Spring Rate
0.34
N/mm
Initial Tension (IT)
0.3
N
Extension Springs - 18.65x98.4x1.63 mm - Steel - Black Oxide
Material: Steel - Black Oxide   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0984-16-M
Extension Springs - 18.65x98.4x1.63 mm Stainless Steel - Steel - Black Oxide Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
98.4
mm

(Equiv. 3.874 in.)
Wire Diameter (d)
1.63
mm

(Equiv. 0.064 in.)
Extension Springs - 18.65x98.4x1.63 mm - Steel - Black Oxide
Material: Steel - Black Oxide    Spring Rate: 0.34 N/mm    Initial Tension (IT): 0.3 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0984-16-M
Extension Springs - 18.65x98.4x1.63 mm Stainless Steel - Steel - Black Oxide Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
73.0
mm

(Equiv. 2.874 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Spring Rate
6.93
N/mm
Initial Tension (IT)
6.9
N
Extension Springs - 18.65x73x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0730-27-M
Extension Springs - 18.65x73x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $10.50 AUD
Regular price $12.60 AUD Sale price $10.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
73.0
mm

(Equiv. 2.874 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Extension Springs - 18.65x73x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 6.93 N/mm    Initial Tension (IT): 6.9 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0730-27-M
Extension Springs - 18.65x73x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $10.50 AUD
Regular price $12.60 AUD Sale price $10.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
146.1
mm

(Equiv. 5.752 in.)
Wire Diameter (d)
2.34
mm

(Equiv. 0.092 in.)
Spring Rate
1.32
N/mm
Initial Tension (IT)
1.3
N
Extension Springs - 18.65x146.1x2.34 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-1461-23-M
Extension Springs - 18.65x146.1x2.34 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $16.05 AUD
Regular price $19.25 AUD Sale price $16.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
146.1
mm

(Equiv. 5.752 in.)
Wire Diameter (d)
2.34
mm

(Equiv. 0.092 in.)
Extension Springs - 18.65x146.1x2.34 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 1.32 N/mm    Initial Tension (IT): 1.3 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-1461-23-M
Extension Springs - 18.65x146.1x2.34 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $16.05 AUD
Regular price $19.25 AUD Sale price $16.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Spring Rate
10.24
N/mm
Initial Tension (IT)
10.2
N
Extension Springs - 18.65x57.2x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0572-27-M
Extension Springs - 18.65x57.2x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
18.65
mm

(Equiv. 0.734 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Extension Springs - 18.65x57.2x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 10.24 N/mm    Initial Tension (IT): 10.2 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-1865-0572-27-M
Extension Springs - 18.65x57.2x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Quantity Required

Backorder: Out of Stock.