SPEC Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.031 in Wire Dia, 0.24 in O.D.
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 3-pack (SKU 3G-OTH-679708, MPN MH02400311370M). It features a 0.031 in wire diameter, 0.24 in outer diameter, 1 3/8 in…
SKU 3G-OTH-679708
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 in a 3-pack (SKU 3G-OTH-679708, MPN MH02400311370M). It features a 0.031 in wire diameter, 0.24 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 store and release energy by resisting a pulling force. It is commonly applied in industrial machinery, automotive assemblies, and equipment requiring tension, such as garage doors, trampolines, and agricultural implements.
What are the specifications of the SPEC extension spring 831CK9?
The SPEC extension spring 831CK9 has a 0.031 in wire diameter, 0.24 in outer diameter, and 1 3/8 in free length. It is made of music wire with an oil finish and comes in a 3-pack. The manufacturer part number is MH02400311370M.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide. We handle full logistics and customs clearance to deliver to your facility. Contact us to order the 3-pack (SKU 831CK9) or other SPEC spring sizes for your industrial tension applications.
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 required load and deflection. Consider the material—music wire offers high tensile strength. The oil finish on SPEC springs provides basic corrosion resistance for indoor use.
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.
