We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPEC Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.045 in Wire Dia, 0.42 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.045 in Wire Dia, 0.42 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack (SKU 828NC9, MPN MH04200451120M). It features a 0.045 in wire diameter, 0.42 in outer diameter, 1 1/8 in free…

SKU 3G-OTH-681292

Brand
SPEC
Item
Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.045 in Wire Dia, 0.42 in O.D.
Category
Machine Hook Extension Springs
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Technical Specifications

SPEC
Manufacturer Part Number
MH04200451120M
Type
5 PK
O.D.
0.42 in
Finish
Oil
Free Lg
1 1/8 in
Wire Dia
0.045 in
View Full Spec Sheet

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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 828NC9, MPN MH04200451120M). It features a 0.045 in wire diameter, 0.42 in outer diameter, 1 1/8 in free length, and an oil finish.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 conveyor systems, gate mechanisms, and counterbalance applications. The music wire construction and oil finish offer corrosion resistance and consistent tension across a range of mechanical and material handling equipment.

What are the specifications of the SPEC extension spring MH04200451120M?

This SPEC extension spring has a 0.045 in wire diameter, 0.42 in outer diameter, and 1 1/8 in free length. It is supplied as a 5-pack with an oil finish. The music wire material provides high tensile strength and fatigue life for repeated loading cycles in industrial machinery.

Where to buy SPEC extension springs in worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we can provide this MH04200451120M 5-pack or other SPEC spring sizes. Contact us for availability and lead time to your location.

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

To select the correct SPEC extension spring, match the wire diameter, outer diameter, and free length to your required load and deflection. The 0.045 in wire diameter and 0.42 in O.D. suit moderate-force applications. Ensure the machine hook ends fit your mounting points and that the oil finish is compatible with your operating 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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