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SPEC HM0550800020M Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM0550800020M Machine Hook Extension Spring

The SPEC Extension Spring is a music wire machine hook extension spring with a 19.8 mm free length, 0.8 mm wire diameter, and 5.5 mm outer diameter. Supplied in a 2-pack with an oil finish (MPN HM0550800020M), this…

SKU 3G-OTH-679475

Brand
SPEC
Item
HM0550800020M Machine Hook Extension Spring
Category
Machine Hook Extension Springs
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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
HM0550800020M
Type
2 PK
O.D.
5.5 mm
Finish
Oil
Free Lg
19.8 mm
Wire Dia
0.8 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 with a 19.8 mm free length, 0.8 mm wire diameter, and 5.5 mm outer diameter. Supplied in a 2-pack with an oil finish (MPN HM0550800020M), this component is sourced and supported by 3G Electric across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores and releases mechanical energy to resist pulling forces. It is commonly used in industrial machinery, automation equipment, and assembly fixtures where a return force is needed. 3G Electric supplies this music wire spring across 14 industrial departments, including combustion and pump systems.

What are the specifications of the SPEC extension spring HM0550800020M?

This SPEC extension spring has a 19.8 mm free length, 0.8 mm wire diameter, and 5.5 mm outer diameter. It is made of music wire with an oil finish and comes in a 2-pack. The manufacturer part number is HM0550800020M. 3G Electric sources and delivers this component globally.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine components like the HM0550800020M across 14 departments. Contact us for availability and delivery to your location.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC HM0550800020M uses music wire for fatigue resistance. 3G Electric supports selection across combustion, pumps, and controls applications with specialist expertise.

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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