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SPEC Extension Spring: Music Wire, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D.

The SPEC Extension Spring (MPN HM1701600120M) is a machine hook extension spring made of music wire, supplied as a 2-pack. It has a 120 mm free length, 1.6 mm wire diameter, 17 mm O.D., and an oil finish.

SKU 3G-OTH-679556

Brand
SPEC
Item
Extension Spring: Music Wire, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D.
Category
Machine Hook Extension Springs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
HM1701600120M
Type
2 PK
O.D.
17 mm
Finish
Oil
Free Lg
120 mm
Wire Dia
1.6 mm

Technical Documents

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SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Extension Spring (MPN HM1701600120M) is a machine hook extension spring made of music wire, supplied as a 2-pack. It has a 120 mm free length, 1.6 mm wire diameter, 17 mm O.D., and an oil finish.

Frequently Asked Questions

What is the SPEC HM1701600120M extension spring used for?

The SPEC HM1701600120M is a machine hook extension spring used to store and release energy in tension applications. It is commonly found in industrial machinery, automotive assemblies, and mechanical systems requiring a reliable return force. The 2-pack provides a convenient spare or matched pair.

What are the specifications of the SPEC HM1701600120M extension spring?

The SPEC HM1701600120M extension spring has a 120 mm free length, 1.6 mm wire diameter, 17 mm O.D., and an oil finish. It is made from music wire and supplied as a 2-pack. The manufacturer part number is HM1701600120M.

Where to buy SPEC HM1701600120M extension springs worldwide?

3G Electric supplies the SPEC HM1701600120M extension spring to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this 2-pack of music wire machine hook springs.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC HM1701600120M uses music wire with an oil finish for corrosion resistance. Always verify hook style and end configuration for proper installation.

SPEC Products

3G Electric supplies SPEC machine hook extension springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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