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

SPEC Extension Spring: Music Wire, 38.5 mm Free Lg, 0.7 mm Wire Dia, 7.5 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 38.5 mm Free Lg, 0.7 mm Wire Dia, 7.5 mm O.D.

3G Electric supplies the SPEC Extension Spring: Music Wire, a machine hook extension spring with a 38.5 mm free length, 0.7 mm wire diameter, and 7.5 mm outer diameter, sold in a 2-pack (MPN HM0750700039M). This…

SKU 3G-OTH-679493

Brand
SPEC
Item
Extension Spring: Music Wire, 38.5 mm Free Lg, 0.7 mm Wire Dia, 7.5 mm 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
HM0750700039M
Type
2 PK
O.D.
7.5 mm
Finish
Oil
Free Lg
38.5 mm
Wire Dia
0.7 mm

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

3G Electric supplies the SPEC Extension Spring: Music Wire, a machine hook extension spring with a 38.5 mm free length, 0.7 mm wire diameter, and 7.5 mm outer diameter, sold in a 2-pack (MPN HM0750700039M). This oil-finished spring is sourced across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate interpretation and delivery of genuine industrial components.

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 pulling force in industrial assemblies, such as counterbalances, latches, and tension mechanisms. 3G Electric supplies this music wire spring across 14 departments, with specialist expertise in combustion, pumps, and controls to ensure the right component for your application.

What are the specifications of the SPEC HM0750700039M extension spring?

The SPEC HM0750700039M is a music wire extension spring with a 38.5 mm free length, 0.7 mm wire diameter, 7.5 mm outer diameter, and an oil finish. It is sold as a 2-pack with machine hook ends. 3G Electric sources this genuine SPEC component for global industrial supply.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we interpret your demand and deliver genuine components like the HM0750700039M to your facility, regardless of location.

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

Select an extension spring by matching free length, wire diameter, outer diameter, and end type to your load and space requirements. For the SPEC HM0750700039M, the 38.5 mm free length and 7.5 mm O.D. suit moderate tension needs. 3G Electric's expertise in pumps and controls helps you choose the correct spring for your system.

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: 302 Stainless Steel, 6 in Free Lg, 0.207 in Wire Dia, 2 in O.D. (MPN H20002076000S)
SPEC
Extension Spring: 302 Stainless Steel, 6 in Free Lg, 0.207 in Wire Dia, 2 in O.D. (MPN H20002076000S)
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.018 in Wire Dia, 0.12 in O.D., 5 PK (MPN MH01200181370M)
SPEC
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.018 in Wire Dia, 0.12 in O.D., 5 PK (MPN MH01200181370M)
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.069 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000691500M)
SPEC
Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.069 in Wire Dia, 0.5 in O.D., 3 PK (MPN MH05000691500M)
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.095 in Wire Dia, 1.25 in O.D. (MPN H12500954500S)
SPEC
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.095 in Wire Dia, 1.25 in O.D. (MPN H12500954500S)
Extension Spring: 302 Stainless Steel, 7 in Free Lg, 0.125 in Wire Dia, 1 in O.D. (MPN H10001257000S)
SPEC
Extension Spring: 302 Stainless Steel, 7 in Free Lg, 0.125 in Wire Dia, 1 in O.D. (MPN H10001257000S)
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.034 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400342750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.034 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400342750M)
Extension Spring: Music Wire, 1 in Free Lg, 0.018 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400181000M)
SPEC
Extension Spring: Music Wire, 1 in Free Lg, 0.018 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400181000M)
Extension Spring: 302 Stainless Steel, 284 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000284S)
SPEC
Extension Spring: 302 Stainless Steel, 284 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000284S)