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SPEC Extension Spring: Music Wire, 126.1 mm Free Lg, 0.5 mm Wire Dia, 5.5 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 126.1 mm Free Lg, 0.5 mm Wire Dia, 5.5 mm O.D.

The SPEC Extension Spring is a music wire machine hook extension spring, supplied as a 2-pack (MPN HM0550500126M). It features a 126.1 mm free length, 0.5 mm wire diameter, 5.5 mm outer diameter, and an oil finish.

SKU 3G-OTH-679474

Brand
SPEC
Item
Extension Spring: Music Wire, 126.1 mm Free Lg, 0.5 mm Wire Dia, 5.5 mm 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
HM0550500126M
Type
2 PK
O.D.
5.5 mm
Finish
Oil
Free Lg
126.1 mm
Wire Dia
0.5 mm

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, supplied as a 2-pack (MPN HM0550500126M). It features a 126.1 mm free length, 0.5 mm wire diameter, 5.5 mm outer diameter, and an oil finish.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores energy and provides resistance to pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment to return components to their original position after extension.

What are the specifications of the SPEC HM0550500126M extension spring?

The SPEC HM0550500126M is a music wire machine hook extension spring with a 126.1 mm free length, 0.5 mm wire diameter, 5.5 mm outer diameter, and an oil finish. It is supplied as a 2-pack.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the HM0550500126M or other SPEC spring sizes for your industrial application.

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

To select the right SPEC extension spring, match the free length, wire diameter, and outer diameter to your space constraints and load requirements. Ensure the spring's maximum extended length and force rating suit your application. The oil finish provides basic 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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