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SPEC Extension Spring: Music Wire, 100.6 mm Free Lg, 0.8 mm Wire Dia, 5.5 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 100.6 mm Free Lg, 0.8 mm Wire Dia, 5.5 mm O.D.

The SPEC Machine Hook Extension Spring (SKU 3G-OTH-679476, MPN HM0550800101M) is a music-wire spring with a 5.5 mm O.D., 0.8 mm wire diameter, and 100.6 mm free length, supplied in a 2-pack with an oil finish. 3G…

SKU 3G-OTH-679476

Brand
SPEC
Item
Extension Spring: Music Wire, 100.6 mm Free Lg, 0.8 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
HM0550800101M
Type
2 PK
O.D.
5.5 mm
Finish
Oil
Free Lg
100.6 mm
Wire Dia
0.8 mm

Technical Documents

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

Product Description

The SPEC Machine Hook Extension Spring (SKU 3G-OTH-679476, MPN HM0550800101M) is a music-wire spring with a 5.5 mm O.D., 0.8 mm wire diameter, and 100.6 mm free length, supplied in a 2-pack with an oil finish. 3G Electric sources this genuine industrial spring across 14 departments—and far more—with specialist trust anchored in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and others.

Frequently Asked Questions

What is a SPEC Machine Hook Extension Spring used for?

A SPEC Machine Hook Extension Spring provides tension in mechanical assemblies, such as industrial machinery, conveyors, and automation equipment. Its music-wire construction and oil finish suit general-purpose applications where reliable force and corrosion resistance are needed.

What are the specifications of the SPEC HM0550800101M extension spring?

The SPEC HM0550800101M is a music-wire extension spring with a 5.5 mm O.D., 0.8 mm wire diameter, and 100.6 mm free length. It comes in a 2-pack with an oil finish. 3G Electric supplies this genuine SPEC spring globally.

Where to buy SPEC extension springs in worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine SPEC springs like the HM0550800101M and deliver to any international destination.

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

Select a SPEC extension spring by matching free length, wire diameter, and O.D. to your load and space requirements. The HM0550800101M (100.6 mm free length, 0.8 mm wire, 5.5 mm O.D.) suits moderate-tension tasks. Consult a spring-load chart for exact force 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.

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