SPEC Extension Spring: Music Wire
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied as a 2-pack. Each spring has a 37.4 mm free length, 1.2 mm wire diameter, and 13 mm O.D., with an oil finish (MPN HM1301200037M).
SKU 3G-OTH-681778
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
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Product Description
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied as a 2-pack. Each spring has a 37.4 mm free length, 1.2 mm wire diameter, and 13 mm O.D., with an oil finish (MPN HM1301200037M).
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring with machine hooks is used to provide pulling force in industrial assemblies such as conveyor systems, agricultural equipment, and automotive mechanisms. The music wire construction and oil finish offer corrosion resistance and consistent tension across repeated cycles.
What are the specifications of the SPEC extension spring HM1301200037M?
This SPEC extension spring has a 37.4 mm free length, 1.2 mm wire diameter, and 13 mm O.D. It is supplied as a 2-pack with an oil finish. The music wire material provides high tensile strength for demanding industrial applications.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts like the HM1301200037M and support procurement across 14 industrial departments.
How to select the right extension spring for an application?
Select an extension spring by matching free length, wire diameter, and outside diameter to your assembly's required travel and load. The SPEC HM1301200037M uses music wire for high cycle life. Ensure the machine hook ends fit your mounting points and that the oil finish suits your environment.
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.
