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SPEC Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.034 in Wire Dia, 0.36 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.034 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 5-pack. Key specifications include a 0.034 in wire diameter, 0.36 in outer diameter, 3 1/2 in free length, and an oil…

SKU 3G-OTH-681150

Brand
SPEC
Item
Extension Spring: Music Wire, 3 1/2 in Free Lg, 0.034 in Wire Dia, 0.36 in O.D.
Category
Machine Hook Extension Springs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
MH03600343500M
Type
5 PK
O.D.
0.36 in
Finish
Oil
Free Lg
3 1/2 in
Wire Dia
0.034 in

Technical Documents

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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. Key specifications include a 0.034 in wire diameter, 0.36 in outer diameter, 3 1/2 in free length, and an oil finish (MPN MH03600343500M).

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 material handling equipment where a controlled return motion is required.

What are the specifications of the SPEC extension spring MH03600343500M?

This SPEC extension spring has a 0.034 in wire diameter, 0.36 in outer diameter, 3 1/2 in free length, and an oil finish. It is made of music wire and comes in a 5-pack. The manufacturer part number is MH03600343500M.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics and customs clearance to deliver industrial components like this music wire spring to your facility, regardless of location.

How to select the right extension spring for an application?

To select the right extension spring, match the wire diameter, outer diameter, and free length to your load and space requirements. The SPEC spring with 0.034 in wire and 3 1/2 in free length suits moderate tension needs. Always verify the spring rate and maximum extension.

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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