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SPEC Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.022 in Wire Dia, 0.24 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.022 in Wire Dia, 0.24 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack (SKU 3G-OTH-679174, MPN MH02400221120M). It features a 1 1/8 in free length, 0.022 in wire diameter, 0.24 in outer…

SKU 3G-OTH-679174

Brand
SPEC
Item
Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.022 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
MH02400221120M
Type
5 PK
O.D.
0.24 in
Finish
Oil
Free Lg
1 1/8 in
Wire Dia
0.022 in

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, supplied in a 5-pack (SKU 3G-OTH-679174, MPN MH02400221120M). It features a 1 1/8 in free length, 0.022 in wire diameter, 0.24 in outer diameter, and an oil finish.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores and releases energy by resisting a pulling force. It is commonly used in industrial machinery, automotive assemblies, and mechanical systems where a return or tension force is required, such as in counterbalances, garage doors, and agricultural equipment.

What are the specifications of the SPEC extension spring 828MC8?

The SPEC extension spring (SKU 828MC8, MPN MH02400221120M) has a free length of 1 1/8 in, wire diameter of 0.022 in, outer diameter of 0.24 in, and an oil finish. It is made of music wire and comes in a 5-pack with machine hook ends.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine parts like the MH02400221120M to any location. Contact us for pricing and lead time on your order.

How to select the right extension spring for an application?

To select the right extension spring, match the free length, wire diameter, outer diameter, and hook style to your load and space requirements. The SPEC spring (0.022 in wire, 1 1/8 in free length) suits light tension applications. Always verify the spring rate and maximum deflection from the manufacturer's data.

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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