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SPEC Extension Spring: Music Wire, 3 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, 3 in Free Lg, 0.037 in Wire Dia, 0.36 in O.D.

The SPEC Extension Spring is a music-wire machine hook extension spring (SKU MH03600373000M, MPN MH03600373000M) supplied in a 5-pack. Key specifications include a 3-inch free length, 0.037-inch wire diameter…

SKU 3G-OTH-681568

Brand
SPEC
Item
Extension Spring: Music Wire, 3 in Free Lg, 0.037 in Wire Dia, 0.36 in O.D.
Category
Machine Hook Extension Springs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
MH03600373000M
Type
5 PK
O.D.
0.36 in
Finish
Oil
Free Lg
3 in
Wire Dia
0.037 in

Technical Documents

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

Product Description

The SPEC Extension Spring is a music-wire machine hook extension spring (SKU MH03600373000M, MPN MH03600373000M) supplied in a 5-pack. Key specifications include a 3-inch free length, 0.037-inch wire diameter, 0.36-inch outer diameter, and an oil finish.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide a pulling force in industrial machinery, such as in material handling, packaging equipment, and automation systems. It stores energy when stretched and returns to its original length, making it ideal for counterbalancing, tensioning, and return mechanisms.

What are the specifications of the SPEC extension spring MH03600373000M?

The SPEC extension spring MH03600373000M has a 3-inch free length, 0.037-inch wire diameter, and 0.36-inch outer diameter. It is made from music wire with an oil finish and comes in a 5-pack. The manufacturer part number is MH03600373000M, and it is a machine hook extension spring.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine parts like the MH03600373000M 5-pack and support procurement across 14 departments, including material handling and automation.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, and outer diameter to your load and space requirements. For the SPEC MH03600373000M, the 3-inch free length and 0.037-inch wire diameter suit light to medium tension tasks. Always verify hook type and finish, such as the oil finish on this model, for corrosion resistance.

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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