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

SPEC Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.037 in Wire Dia, 0.36 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.037 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 (SKU 3G-OTH-679727, MPN MH03600372250M). It features a 2 1/4 in free length, 0.037 in wire diameter, 0.36 in O.D…

SKU 3G-OTH-679727

Brand
SPEC
Item
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.037 in Wire Dia, 0.36 in O.D.
Category
Machine Hook Extension Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
MH03600372250M
Type
3 PK
O.D.
0.36 in
Finish
Oil
Free Lg
2 1/4 in
Wire Dia
0.037 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 (SKU 3G-OTH-679727, MPN MH03600372250M). It features a 2 1/4 in free length, 0.037 in wire diameter, 0.36 in O.D., 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 is used to store and release energy by resisting a pulling force. It is commonly applied in industrial machinery, automotive assemblies, and agricultural equipment where a return or tension function is needed.

What are the specifications of the SPEC extension spring MH03600372250M?

This SPEC extension spring has a 2 1/4 in free length, 0.037 in wire diameter, and 0.36 in O.D. It is made of music wire with an oil finish and comes in a 3-pack. The manufacturer part number is MH03600372250M.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics and customs clearance to deliver to your facility. Contact us for pricing and lead time on this 3-pack of music wire springs.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, and O.D. to your space and load requirements. Consider material—music wire offers high tensile strength. The SPEC brand provides reliable performance for tension applications.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000491370M)
SPEC
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000491370M)
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.031 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600312750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.031 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600312750M)
Extension Spring: 302 Stainless Steel, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D. (MPN HM1701600120S)
SPEC
Extension Spring: 302 Stainless Steel, 120 mm Free Lg, 1.6 mm Wire Dia, 17 mm O.D. (MPN HM1701600120S)
Extension Spring: Music Wire, 5/8 in Free Lg, 0.022 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400220620M)
SPEC
Extension Spring: Music Wire, 5/8 in Free Lg, 0.022 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400220620M)
Extension Spring: Machine Hook End, 9.5 mm Free Lg, 0.5 mm Wire Dia, 3.5 mm O.D., 2 PK (MPN HM0350500010S)
SPEC
Extension Spring: Machine Hook End, 9.5 mm Free Lg, 0.5 mm Wire Dia, 3.5 mm O.D., 2 PK (MPN HM0350500010S)
Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.049 in Wire Dia, 0.5 in O.D., 5 PK (MPN MH05000491750M)
SPEC
Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.049 in Wire Dia, 0.5 in O.D., 5 PK (MPN MH05000491750M)
Extension Spring: Music Wire, 4 in Free Lg, 0.049 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600494000M)
SPEC
Extension Spring: Music Wire, 4 in Free Lg, 0.049 in Wire Dia, 0.36 in O.D., 5 PK (MPN MH03600494000M)
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.058 in Wire Dia, 0.36 in O.D., 3 PK (MPN MH03600582250M)
SPEC
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.058 in Wire Dia, 0.36 in O.D., 3 PK (MPN MH03600582250M)