SPEC Extension Spring: Music Wire, 1 1/4 in Free Lg, 0.037 in Wire Dia, 0.3 in O.D.
The SPEC Machine Hook Extension Spring (SKU 3G-OTH-679220, MPN MH03000371250M) is a music-wire spring with a 0.037 in wire diameter, 0.3 in O.D., and 1 1/4 in free length, supplied in a 5-pack with an oil finish. 3G…
SKU 3G-OTH-679220
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SPEC Machine Hook Extension Spring (SKU 3G-OTH-679220, MPN MH03000371250M) is a music-wire spring with a 0.037 in wire diameter, 0.3 in O.D., and 1 1/4 in free length, supplied in a 5-pack with an oil finish. 3G Electric sources this and thousands of other industrial components across 14 departments — machining, electrical, power transmission, material handling, plumbing, HVAC & refrigeration, pneumatics, hydraulics, pumps, instrumentation, test & measurement, welding, lighting, and combustion/burner systems — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is a SPEC machine hook extension spring used for?
A SPEC machine hook extension spring provides tension in industrial assemblies such as counterbalances, door closers, and conveyor systems. 3G Electric supplies this and thousands of other components across 14 departments, with specialist depth in combustion, pumps and controls.
What are the specifications of the SPEC extension spring MH03000371250M?
The SPEC extension spring has a 0.037 in wire diameter, 0.3 in O.D., 1 1/4 in free length, and an oil finish. It is a music-wire spring supplied in a 5-pack. 3G Electric sources this genuine SPEC component for global industrial 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 components across 14 departments, including machining, electrical, and pneumatics, with 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, O.D., free length, and material to your load and deflection requirements. The SPEC music-wire spring with oil finish suits general tension needs. 3G Electric can help interpret your demand and source the correct component.
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.
