SPEC Extension Spring: Music Wire, 1 1/2 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D.
The SPEC Extension Spring: Music Wire (SKU 3G-OTH-680470) is a machine hook extension spring with a 1 1/2 in free length, 0.049 in wire diameter, and 0.3 in O.D., supplied in a 5 PK with an oil finish (MPN…
SKU 3G-OTH-680470
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: Music Wire (SKU 3G-OTH-680470) is a machine hook extension spring with a 1 1/2 in free length, 0.049 in wire diameter, and 0.3 in O.D., supplied in a 5 PK with an oil finish (MPN MH03000491500M). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring with machine hooks is used to provide tensile force in industrial assemblies such as counterbalances, door mechanisms, and conveyor systems. The 0.049 in wire diameter and 1 1/2 in free length suit light-to-medium load applications where a compact, oil-finished spring is required.
What are the specifications of the SPEC extension spring 3G-OTH-680470?
The SPEC extension spring 3G-OTH-680470 has a 0.3 in O.D., 0.049 in wire diameter, 1 1/2 in free length, and an oil finish. It comes in a 5 PK with manufacturer part number MH03000491500M. These specs define its load capacity and fit for machine hook applications.
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 genuine parts like the 3G-OTH-680470 across 14 departments, including specialist expertise in combustion, pumps, and controls. Contact us for delivery to your location.
How to select the right extension spring for an application?
To select the right extension spring, match free length, wire diameter, and O.D. to your load and space requirements. For the SPEC 3G-OTH-680470, the 0.049 in wire diameter and 1 1/2 in free length suit moderate tension needs. Always verify hook type and finish—oil finish here provides basic corrosion resistance.
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.
