SPEC Extension Spring: Music Wire, 139 mm Free Lg, 2.5 mm Wire Dia
The SPEC Extension Spring (MPN HM2802500139M) is a machine hook extension spring made of music wire with a 2.5 mm wire diameter, 28 mm O.D., and 139 mm free length, finished in oil. 3G Electric interprets customer…
SKU 3G-OTH-681472
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.
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Product Description
The SPEC Extension Spring (MPN HM2802500139M) is a machine hook extension spring made of music wire with a 2.5 mm wire diameter, 28 mm O.D., and 139 mm free length, finished in oil. 3G Electric interprets customer demand and delivers this genuine industrial spring across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
Frequently Asked Questions
What is the SPEC HM2802500139M extension spring used for?
The SPEC HM2802500139M extension spring is used in industrial machinery to provide a pulling force between two components. Common applications include conveyor systems, agricultural equipment, and general mechanical assemblies where a reliable, oil-finished music wire spring with a 139 mm free length and 28 mm O.D. is required.
What are the specifications of the SPEC HM2802500139M extension spring?
The SPEC HM2802500139M extension spring has a 2.5 mm wire diameter, 28 mm outer diameter, and 139 mm free length. It is made of music wire with an oil finish. The manufacturer part number is HM2802500139M. This spring is designed for machine hook applications in industrial settings.
Where to buy the SPEC HM2802500139M extension spring worldwide?
3G Electric supplies the SPEC HM2802500139M extension spring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine music wire spring with a 2.5 mm wire diameter and 139 mm free length.
How to select the correct SPEC extension spring for an application?
To select the correct SPEC extension spring, match the wire diameter, outer diameter, and free length to your application's load and space requirements. The HM2802500139M uses 2.5 mm wire, 28 mm O.D., and 139 mm free length. Ensure the oil finish suits your environment. 3G Electric can help interpret your needs and source the right spring.
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.
