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SPEC Extension Spring: Music Wire, 33.9 mm Free Lg, 1.1 mm Wire Dia, 5.5 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 33.9 mm Free Lg, 1.1 mm Wire Dia, 5.5 mm O.D.

The SPEC Extension Spring is a music-wire machine hook extension spring supplied in a 2-pack (MPN HM0551100034M). It features a 33.9 mm free length, 1.1 mm wire diameter, 5.5 mm outer diameter, and an oil finish.

SKU 3G-OTH-679479

Brand
SPEC
Item
Extension Spring: Music Wire, 33.9 mm Free Lg, 1.1 mm Wire Dia, 5.5 mm O.D.
Category
Machine Hook Extension Springs
Available to Order
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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
HM0551100034M
Type
2 PK
O.D.
5.5 mm
Finish
Oil
Free Lg
33.9 mm
Wire Dia
1.1 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 in a 2-pack (MPN HM0551100034M). It features a 33.9 mm free length, 1.1 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 and releases energy by resisting a pulling force. 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 HM0551100034M extension spring?

The SPEC HM0551100034M is a music-wire machine hook extension spring with a 33.9 mm free length, 1.1 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 facility. Contact us for a quote on the HM0551100034M or other SPEC spring sizes.

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

To select the right SPEC extension spring, match the free length, wire diameter, outer diameter, and material to your load and deflection requirements. Music wire offers high tensile strength for repeated cycling. Confirm hook style and finish compatibility with your environment.

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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