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SPEC Extension Spring: Music Wire, 3 in Free Lg, 0.031 in Wire Dia, 0.24 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 3 in Free Lg, 0.031 in Wire Dia, 0.24 in O.D.

The SPEC Extension Spring is a music-wire machine hook extension spring (SKU MH02400313000M, MPN MH02400313000M) supplied in a 5-pack. Key specifications include a 3-inch free length, 0.031-inch wire diameter…

SKU 3G-OTH-681395

Brand
SPEC
Item
Extension Spring: Music Wire, 3 in Free Lg, 0.031 in Wire Dia, 0.24 in O.D.
Category
Machine Hook Extension Springs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
MH02400313000M
Type
5 PK
O.D.
0.24 in
Finish
Oil
Free Lg
3 in
Wire Dia
0.031 in

Technical Documents

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

Product Description

The SPEC Extension Spring is a music-wire machine hook extension spring (SKU MH02400313000M, MPN MH02400313000M) supplied in a 5-pack. Key specifications include a 3-inch free length, 0.031-inch wire diameter, 0.24-inch outer diameter, and an oil finish.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring with machine hooks is used to provide pulling force in industrial assemblies, such as counterbalances, door returns, and tension mechanisms. The music wire construction offers high tensile strength for repeated cycling in machinery, automation, and material handling equipment.

What are the specifications of the SPEC extension spring MH02400313000M?

The SPEC extension spring (SKU MH02400313000M, MPN MH02400313000M) has a 3-inch free length, 0.031-inch wire diameter, 0.24-inch outer diameter, and an oil finish. It is a 5-pack of music wire machine hook extension springs, suitable for tension applications requiring consistent force.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine SPEC parts like the MH02400313000M 5-pack to customers across 14 industrial departments, ensuring reliable delivery to your facility.

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

To select the right SPEC extension spring, match free length, wire diameter, and outer diameter to your assembly's space and load requirements. The 0.031-inch wire diameter and 3-inch free length suit moderate tension needs. Always verify hook type and finish—oil finish here provides basic corrosion resistance for indoor use.

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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