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

SPEC Extension Spring: Music Wire, 4 in Free Lg, 0.037 in Wire Dia, 0.5 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 4 in Free Lg, 0.037 in Wire Dia, 0.5 in O.D.

The SPEC Machine Hook Extension Spring (MPN MH05000374000M) is a music-wire spring with a 4 in free length, 0.037 in wire diameter, and 0.5 in O.D., supplied in a 5-pack with an oil finish. 3G Electric sources this…

SKU 3G-OTH-679767

Brand
SPEC
Item
Extension Spring: Music Wire, 4 in Free Lg, 0.037 in Wire Dia, 0.5 in O.D.
Category
Machine Hook Extension Springs
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEC
Manufacturer Part Number
MH05000374000M
Type
5 PK
O.D.
0.5 in
Finish
Oil
Free Lg
4 in
Wire Dia
0.037 in

Technical Documents

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

Product Description

The SPEC Machine Hook Extension Spring (MPN MH05000374000M) is a music-wire spring with a 4 in free length, 0.037 in wire diameter, and 0.5 in O.D., supplied in a 5-pack with an oil finish. 3G Electric sources this spring across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

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 is used to provide a pulling force in mechanical assemblies, such as counterbalances, garage doors, and industrial machinery. Its music-wire construction and oil finish suit general-purpose tension applications across manufacturing, material handling, and automation.

What are the specifications of the SPEC MH05000374000M extension spring?

The SPEC MH05000374000M is a music-wire extension spring with a 4 in free length, 0.037 in wire diameter, 0.5 in O.D., and an oil finish. It comes in a 5-pack and is designed for 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 this spring across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

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

To select the right SPEC extension spring, match free length, wire diameter, and O.D. to your load and travel requirements. Ensure the hook style fits your mounting points. 3G Electric can help interpret your demand and source the correct spring across our industrial departments.

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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