SPEC Extension Spring: 302 Stainless Steel, 1 1/8 in Free Lg, 0.031 in Wire Dia
The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring, supplied as a 5 PK with a Free Lg of 1 1/8 in, Wire Dia of 0.031 in, and O.D. of 0.3 in, finished Plain (MPN H03000311120S).
SKU 3G-OTH-681608
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 5 PK with a Free Lg of 1 1/8 in, Wire Dia of 0.031 in, and O.D. of 0.3 in, finished Plain (MPN H03000311120S).
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, automation equipment, and mechanical assemblies where a return force is needed, such as in counterbalances, latches, and tensioning systems.
What are the specifications of the SPEC extension spring H03000311120S?
This SPEC extension spring is made of 302 stainless steel with a wire diameter of 0.031 in, an outside diameter of 0.3 in, and a free length of 1 1/8 in. It has a plain finish and is supplied as a 5-pack. The manufacturer part number is H03000311120S.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts like this 302 stainless steel spring and ensure they reach you reliably, regardless of location.
How to select the right extension spring for an application?
To select the right extension spring, match the wire diameter, outside diameter, and free length to your load and space requirements. Consider material—302 stainless steel offers corrosion resistance. Ensure the spring's maximum extended length and load capacity suit your mechanism. Consult a spring manufacturer's catalog for guidance.
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.
