SPEC Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.031 in Wire Dia, 0.3 in O.D.
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack (SKU 3G-OTH-679215, MPN MH03000311370M). It features a 0.031 in wire diameter, 0.3 in outer diameter, 1 3/8 in…
SKU 3G-OTH-679215
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 is a machine hook extension spring made of music wire, supplied in a 5-pack (SKU 3G-OTH-679215, MPN MH03000311370M). It features a 0.031 in wire diameter, 0.3 in outer diameter, 1 3/8 in free length, and an oil finish.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring is used to provide a pulling force in mechanical assemblies, such as in industrial machinery, automotive components, and material handling equipment. This music wire spring with machine hooks is designed for applications requiring consistent tension and durability.
What are the specifications of the SPEC extension spring MH03000311370M?
This SPEC extension spring has a 0.031 in wire diameter, 0.3 in outer diameter, and 1 3/8 in free length. It comes in a 5-pack with an oil finish and machine hook ends. The manufacturer part number is MH03000311370M, and the SKU is 828MR0.
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 and deliver genuine parts like the MH03000311370M to support your operations across 14 industrial departments.
How to select the right extension spring for an application?
To select the right extension spring, match the wire diameter, outer diameter, and free length to your load and space requirements. For the SPEC MH03000311370M, the 0.031 in wire diameter and 0.3 in O.D. suit light to medium tension tasks. Always verify hook type and finish for environmental compatibility.
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.
