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SPEC Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia

The SPEC Extension Spring is a machine hook extension spring made of music wire, with a 5 mm wire diameter, 25 mm O.D., and 109 mm free length. It features an oil finish and is identified by MPN HM2505000109M.

SKU 3G-OTH-679581

Brand
SPEC
Item
Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia
Category
Machine Hook Extension Springs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
HM2505000109M
O.D
25 mm
Finish
Oil
Free Lg
109 mm
Wire Dia
5 mm

Technical Documents

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

Product Description

The SPEC Extension Spring is a machine hook extension spring made of music wire, with a 5 mm wire diameter, 25 mm O.D., and 109 mm free length. It features an oil finish and is identified by MPN HM2505000109M.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores energy and provides resistance to pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion or tension is required.

What are the specifications of the SPEC HM2505000109M extension spring?

The SPEC HM2505000109M is a machine hook extension spring made of music wire. It has a 5 mm wire diameter, 25 mm O.D., 109 mm free length, and an oil finish. These dimensions define its load capacity and fit for mechanical assemblies.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs like the HM2505000109M to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this music wire spring with oil finish.

How to select the right SPEC extension spring for an application?

Select an extension spring by matching wire diameter, outer diameter, and free length to your required load and deflection. The SPEC HM2505000109M uses 5 mm wire and 25 mm O.D. for moderate tension. Always verify hook style and finish compatibility with your environment.

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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