SPEC Extension Spring: 302 Stainless Steel, 54.2 mm Free Lg, 0.8 mm Wire Dia
The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. Key specifications include a 54.2 mm free length, 0.8 mm wire diameter, and 5.5 mm O.D. (MPN…
SKU 3G-OTH-679640
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 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. Key specifications include a 54.2 mm free length, 0.8 mm wire diameter, and 5.5 mm O.D. (MPN HM0550800054S).
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 counterbalances, garage doors, and industrial machinery. The 302 stainless steel construction offers corrosion resistance for demanding environments.
What are the specifications of the SPEC extension spring HM0550800054S?
This SPEC extension spring has a 54.2 mm free length, 0.8 mm wire diameter, and 5.5 mm O.D. It is made of 302 stainless steel with a plain finish and comes as a 2 PK. The manufacturer part number is HM0550800054S.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide. We handle full logistics and customs clearance to deliver genuine industrial components to your facility. Contact us for a quote on the HM0550800054S or other SPEC spring sizes.
How to select the right SPEC extension spring for an application?
To select the right SPEC extension spring, match the free length, wire diameter, and O.D. to your assembly's required travel and load. The 302 stainless steel material suits corrosive or outdoor use. Always verify the spring's maximum extended length and load capacity.
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.
