SPEC Extension Spring
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 free length of 57.2 mm, wire diameter of 0.55 mm, and an outer…
SKU 3G-OTH-679607
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 is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. Key specifications include a free length of 57.2 mm, wire diameter of 0.55 mm, and an outer diameter of 2.8 mm (MPN HM0280550057S).
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring stores energy and provides resistance to pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment to return components to their original position after extension.
What are the specifications of the SPEC extension spring HM0280550057S?
This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 57.2 mm, wire diameter of 0.55 mm, and outer diameter of 2.8 mm. It is supplied as a 2-pack with machine hook ends.
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. Contact us to order the HM0280550057S or other SPEC spring sizes for your application.
How to select the right SPEC extension spring for an application?
Select a SPEC extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. For the HM0280550057S, the 302 stainless steel offers corrosion resistance. Consult a spring selection guide for proper sizing.
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.
