SPEC Extension Spring 302 Stainless Steel Machine Hook 2 PK 12.7
The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a free length of 12.7 mm, wire diameter of 0.5 mm, and outer diameter of 5.5 mm. It features a plain finish…
SKU 3G-OTH-679634
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 free length of 12.7 mm, wire diameter of 0.5 mm, and outer diameter of 5.5 mm. It features a plain finish and is identified by manufacturer part number HM0550500013S.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring is used to provide tension in mechanical assemblies, such as counterbalances, garage doors, and industrial machinery. This 302 stainless steel machine hook spring resists corrosion and is suitable for applications requiring precise force over a 12.7 mm free length.
What are the specifications of the SPEC extension spring HM0550500013S?
The SPEC extension spring HM0550500013S has a 12.7 mm free length, 0.5 mm wire diameter, and 5.5 mm outer diameter. It is made of 302 stainless steel with a plain finish and comes as a 2-pack. These specs define its tension capacity and fit for machine hook applications.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. We source genuine industrial components across 14 departments, including springs, and deliver to global destinations. Contact us for availability and lead time on the HM0550500013S 2-pack.
How to select the right extension spring for a machine hook application?
Select an extension spring by matching free length, wire diameter, and outer diameter to your assembly's space and load requirements. For corrosion resistance, choose 302 stainless steel like the SPEC HM0550500013S. Ensure the machine hook ends fit your mounting points and that the spring's maximum extension is not exceeded.
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.
