SPEC Extension Spring: Music Wire, 42.4 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 with a 42.4 mm free length, 0.55 mm wire diameter, and 2.8 mm outer diameter, supplied in a 2-pack with an oil finish (MPN HM0280550042M). 3G…
SKU 3G-OTH-679454
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The SPEC Extension Spring is a music-wire machine hook extension spring with a 42.4 mm free length, 0.55 mm wire diameter, and 2.8 mm outer diameter, supplied in a 2-pack with an oil finish (MPN HM0280550042M). 3G Electric interprets this demand and sources it across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring, such as the HM0280550042M, stores and releases energy by resisting a pulling force. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion is required.
What are the specifications of the SPEC extension spring HM0280550042M?
This SPEC extension spring has a 42.4 mm free length, 0.55 mm wire diameter, and 2.8 mm outer diameter. It is made of music wire with an oil finish and comes in a 2-pack. The manufacturer part number is HM0280550042M.
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?
To select the right extension spring, match free length, wire diameter, and outer diameter to your load and deflection requirements. For the SPEC HM0280550042M, verify the 42.4 mm free length and 0.55 mm wire diameter suit your mechanism. Consult a spring rate chart for precise force calculations.
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.
