SPEC Extension Spring: 302 Stainless Steel
The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. It features a 74.2 mm free length, 0.8 mm wire diameter, and 5.5 mm O.D. (MPN HM0550800074S).
SKU 3G-OTH-679641
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. It features a 74.2 mm free length, 0.8 mm wire diameter, and 5.5 mm O.D. (MPN HM0550800074S).
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring stores and releases energy to resist pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a return force is needed, such as in counterbalances, latches, and tension mechanisms.
What are the specifications of the SPEC extension spring HM0550800074S?
This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a 74.2 mm free length, 0.8 mm wire diameter, and 5.5 mm O.D. It is supplied as a 2 PK with machine hook ends and manufacturer part number HM0550800074S.
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 for pricing and lead time on this HM0550800074S 2 PK. We source genuine industrial components across 14 departments globally.
How to select the right extension spring for an application?
Select an extension spring by matching free length, wire diameter, outside diameter, and material to your load and deflection requirements. For the SPEC HM0550800074S, verify the 74.2 mm free length and 0.8 mm wire diameter suit your tension needs. Consult a spring rate chart for precise force calculations.
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.
