SPEC Extension Spring: Music Wire, 12.1 mm Free Lg, 0.55 mm Wire Dia, 2.8 mm O.D.
The SPEC Extension Spring is a music-wire machine hook extension spring (MPN HM0280550012M) with a 0.55 mm wire diameter, 2.8 mm O.D., and 12.1 mm free length, supplied in a 2-pack with an oil finish. 3G Electric…
SKU 3G-OTH-679450
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
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Product Description
The SPEC Extension Spring is a music-wire machine hook extension spring (MPN HM0280550012M) with a 0.55 mm wire diameter, 2.8 mm O.D., and 12.1 mm free length, supplied in a 2-pack with an oil finish. 3G Electric sources this spring across 14 industrial departments, with specialist depth in combustion, pumps, and controls ensuring we can interpret your demand and deliver the right part.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring with machine hooks is used to provide pulling force in industrial assemblies, such as counterbalances, latches, and tension mechanisms. 3G Electric supplies this music-wire spring across 14 departments, with specialist depth in combustion, pumps, and controls to interpret your application needs.
What are the specifications of the SPEC HM0280550012M extension spring?
The SPEC HM0280550012M extension spring has a 0.55 mm wire diameter, 2.8 mm O.D., and 12.1 mm free length. It is made of music wire with an oil finish and comes in a 2-pack. 3G Electric sources this spring globally, ensuring you get the exact part for your machinery.
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 this spring across 14 departments, including specialist expertise in combustion, pumps, and controls, to deliver the right part to your facility.
How to select the right extension spring for an application?
Select an extension spring by matching wire diameter, O.D., free length, and material to your load and space requirements. The SPEC HM0280550012M uses music wire for fatigue resistance. 3G Electric can help interpret your demand across 14 industrial departments, with deep knowledge in combustion, pumps, and controls.
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.
