SPEC Extension Spring: 302 Stainless Steel, 139 mm Free Lg, 2.5 mm Wire Dia
The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a 2.5 mm wire diameter, 28 mm O.D., and 139 mm free length in a plain finish (MPN HM2802500139S). 3G Electric interprets this…
SKU 3G-OTH-680140
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 302 Stainless Steel machine hook extension spring with a 2.5 mm wire diameter, 28 mm O.D., and 139 mm free length in a plain finish (MPN HM2802500139S). 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, and Riello, alongside Schneider, ABB, Siemens, SKF, Festo, and Fluke.
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 stores and releases energy to provide tension in mechanical assemblies. This 302 stainless steel machine hook spring is used in industrial equipment across machining, material handling, and power transmission applications where corrosion resistance and consistent force are required.
What are the specifications of the SPEC HM2802500139S extension spring?
The SPEC HM2802500139S is a 302 stainless steel extension spring with a 2.5 mm wire diameter, 28 mm outer diameter, and 139 mm free length. It has a plain finish and machine hook ends. 3G Electric supplies this spring across 14 industrial departments, with specialist depth in combustion, pumps and controls.
Where to buy a SPEC extension spring worldwide?
3G Electric supplies the SPEC HM2802500139S extension spring to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and deliver genuine parts across 14 departments, including specialist expertise in combustion, pumps and controls.
How to select the right extension spring for an application?
Select an extension spring by matching wire diameter, outer diameter, free length, and material to your load and deflection requirements. The SPEC HM2802500139S uses 302 stainless steel for corrosion resistance. 3G Electric can help you source the correct spring across 14 industrial departments, with specialist depth 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.
