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SPEC Extension Spring: Music Wire, 55.4 mm Free Lg, 1 mm Wire Dia, 11 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 55.4 mm Free Lg, 1 mm Wire Dia, 11 mm O.D.

The SPEC Machine Hook Extension Spring (MPN HM1101000055M) is a music-wire spring with a 55.4 mm free length, 1 mm wire diameter, and 11 mm O.D., supplied as a 2-pack with an oil finish. 3G Electric sources this and…

SKU 3G-OTH-679518

Brand
SPEC
Item
Extension Spring: Music Wire, 55.4 mm Free Lg, 1 mm Wire Dia, 11 mm 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
HM1101000055M
Type
2 PK
O.D.
11 mm
Finish
Oil
Free Lg
55.4 mm
Wire Dia
1 mm

Technical Documents

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

Product Description

The SPEC Machine Hook Extension Spring (MPN HM1101000055M) is a music-wire spring with a 55.4 mm free length, 1 mm wire diameter, and 11 mm O.D., supplied as a 2-pack with an oil finish. 3G Electric sources this and other industrial components across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands including SPEC, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is a SPEC Machine Hook Extension Spring used for?

A SPEC Machine Hook Extension Spring provides tension in mechanical assemblies, returning components to their original position after extension. It is commonly used in industrial machinery, automation equipment, and general manufacturing applications where reliable spring force is required.

What are the specifications of the SPEC HM1101000055M extension spring?

The SPEC HM1101000055M is a music-wire extension spring with a 55.4 mm free length, 1 mm wire diameter, and 11 mm O.D. It has an oil finish and is supplied as a 2-pack. These specs define its tension capacity and fit for mechanical assemblies.

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 components across 14 departments, including specialist expertise in combustion, pumps, and controls, and deliver to any international destination.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, and outer diameter to your assembly's space and load requirements. Consider material (e.g., music wire for fatigue resistance) and finish (e.g., oil for corrosion protection). Consult a technical specialist for precise sizing.

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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