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SPEC Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.049 in Wire Dia, 0.36 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.049 in Wire Dia, 0.36 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 3-pack. It features a 2 3/4 in free length, 0.049 in wire diameter, 0.36 in O.D., and an oil finish (MPN MH03600492750M).

SKU 3G-OTH-679737

Brand
SPEC
Item
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.049 in Wire Dia, 0.36 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
MH03600492750M
Type
3 PK
O.D.
0.36 in
Finish
Oil
Free Lg
2 3/4 in
Wire Dia
0.049 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 3-pack. It features a 2 3/4 in free length, 0.049 in wire diameter, 0.36 in O.D., and an oil finish (MPN MH03600492750M).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring with machine hooks is used to provide a pulling force in industrial assemblies such as gates, garage doors, and agricultural equipment. The music wire construction and oil finish offer reliable performance in tension applications across machining, material handling, and general maintenance.

What are the specifications of the SPEC extension spring MH03600492750M?

This SPEC extension spring has a free length of 2 3/4 in, a wire diameter of 0.049 in, an outside diameter of 0.36 in, and an oil finish. It is supplied as a 3-pack with machine hook ends. The manufacturer part number is MH03600492750M.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts across 14 departments, including springs, and deliver to any location.

How to select the right extension spring for an application?

To select the right extension spring, match the free length, wire diameter, and outside diameter to your assembly's space and load requirements. Consider the end type—machine hooks suit many tension applications. The oil finish on this SPEC spring 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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