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

SPEC Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.063 in Wire Dia, 0.75 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.063 in Wire Dia, 0.75 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 3-pack with an oil finish. It features a 0.063 in wire diameter, 0.75 in outer diameter, and 3 1/2 in free length (MPN…

SKU 3G-OTH-679841

Brand
SPEC
Item
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.063 in Wire Dia, 0.75 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
MH07500633500M
Type
3 PK
O.D.
0.75 in
Finish
Oil
Free Lg
3 1/2 in
Wire Dia
0.063 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 with an oil finish. It features a 0.063 in wire diameter, 0.75 in outer diameter, and 3 1/2 in free length (MPN MH07500633500M).

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 stores and releases energy to provide tension in mechanical assemblies. It is commonly used in industrial equipment, agricultural machinery, and automation systems where a pulling force is required to return components to their original position.

What are the specifications of the SPEC extension spring MH07500633500M?

This SPEC extension spring has a 0.063 in wire diameter, 0.75 in outer diameter, and 3 1/2 in free length. It is made of music wire with an oil finish and comes in a 3-pack. The manufacturer part number is MH07500633500M.

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. Contact us to order the MH07500633500M 3-pack or other SPEC spring sizes for your industrial application.

How to select the right extension spring for an application?

Select an extension spring by matching wire diameter, outer diameter, and free length to your required load and deflection. Ensure the spring material (e.g., music wire) suits the operating environment. For the SPEC MH07500633500M, verify the 0.063 in wire and 0.75 in O.D. meet your tension needs.

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, 158.4 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630158S)
SPEC
Extension Spring: 302 Stainless Steel, 158.4 mm Free Lg, 0.63 mm Wire Dia, 7 mm O.D., 2 PK (MPN HM0700630158S)
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.075 in Wire Dia, 0.85 in O.D., 3 PK (MPN MH08500753500M)
SPEC
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.075 in Wire Dia, 0.85 in O.D., 3 PK (MPN MH08500753500M)
Extension Spring: 302 Stainless Steel, 8 in Free Lg, 0.095 in Wire Dia, 1 in O.D. (MPN H10000958000S)
SPEC
Extension Spring: 302 Stainless Steel, 8 in Free Lg, 0.095 in Wire Dia, 1 in O.D. (MPN H10000958000S)
Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000109M)
SPEC
Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia, 25 mm O.D. (MPN HM2505000109M)
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.115 in Wire Dia, 1.25 in O.D., 2 PK (MPN MH12501153500M)
SPEC
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.115 in Wire Dia, 1.25 in O.D., 2 PK (MPN MH12501153500M)
Extension Spring: Music Wire, 2 in Free Lg, 0.069 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500692000M)
SPEC
Extension Spring: Music Wire, 2 in Free Lg, 0.069 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500692000M)
Extension Spring: Music Wire, 5 in Free Lg, 0.148 in Wire Dia, 1.75 in O.D. (MPN H17501485000M)
SPEC
Extension Spring: Music Wire, 5 in Free Lg, 0.148 in Wire Dia, 1.75 in O.D. (MPN H17501485000M)
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.115 in Wire Dia, 1 in O.D., 2 PK (MPN MH10001154500M)
SPEC
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.115 in Wire Dia, 1 in O.D., 2 PK (MPN MH10001154500M)