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Page 1030 of 1339

Extension spring with machine hooks, made of 302 stainless steel. Plain finish. Free length 4 in, wire diameter 0.037 in, outer diameter 0.24 in. Sold in pack of 3. Used in industrial machinery, automation, and material handling for tension applications requiring corrosion resistance.

SPEC Extension Spring 302 Stainless Steel Machine Hook 3 PK 0.24

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 0.058 in wire diameter, 0.36 in O.D., and 1 in free length. Sold in a pack of 3. Commonly used in tension applications for industrial equipment such as valves, clutches, and conveyor systems.

SPEC Machine Hook Extension Spring 3 PK H03600581000S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 0.24 in outer diameter, 0.026 in wire diameter, 3 in free length, supplied in a pack of 5. Suitable for tension applications in industrial equipment such as valves, clutches, and conveyor systems.

SPEC Machine Hook Extension Spring H02400263000S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 0.3 in outer diameter, 0.031 in wire diameter, 1 1/4 in free length. Supplied as a 5-pack. Used in tension applications for industrial machinery, material handling, and automation systems.

SPEC Machine Hook Extension Spring H03000311250S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 0.42 in O.D., 0.045 in wire diameter, 2 1/4 in free length. Supplied as a pack of 3. Used to provide tension and return force in industrial machinery, agricultural equipment, and automotive assemblies.

SPEC Machine Hook Extension Spring H04200452250S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 0.75 in outer diameter, 3 in free length, 0.049 in wire diameter. Supplied as a 2-pack. Used to provide pulling force in mechanical assemblies such as industrial machinery, automation equipment, and material handling systems.

SPEC Machine Hook Extension Spring H07500493000S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 127 mm free length, 5 mm wire diameter, and 36 mm outer diameter. Used to store and release energy in tension applications such as conveyor systems, agricultural equipment, and automotive assemblies.

SPEC Machine Hook Extension Spring HM3605000127S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 1 1/2 in, wire diameter 0.055 in, outer diameter 0.36 in. Sold as a 5-pack. Used to provide tension in mechanical assemblies such as counterbalances and door returns.

SPEC Machine Hook Extension Spring H03600551500S

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 1 1/4 in, wire diameter 0.037 in, outer diameter 0.36 in. Used to provide pulling force in industrial machinery such as material handling, packaging, and automation equipment.

SPEC H03600371250S Machine Hook Extension Spring, 5 PK

BrandSPEC

CategoryMachine Hook Extension Springs

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Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 47.1 mm, wire diameter 0.7 mm, outer diameter 5 mm. Supplied in a pack of 2. Used to apply pulling force in mechanical assemblies such as conveyors, valves, and automation systems.

SPEC Machine Hook Extension Spring HM0500700047S

BrandSPEC

CategoryMachine Hook Extension Springs

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Frequently asked questions

Common questions about SPEC from 3G Electric.

Does 3G Electric supply SPEC products?

Yes — 3G Electric (S) Pte. Ltd. supplies SPEC products. We stock the SPEC catalog and supply genuine factory-original products with full manufacturer warranty and technical support.

What SPEC products does 3G Electric stock?

SPEC industrial equipment and spare parts for commercial and industrial applications.

Where can I buy SPEC industrial equipment?

You can order SPEC products directly from 3G Electric. Commonly ordered items dispatch quickly from in-stock inventory. For non-stocked models or custom configurations, typical lead time is 2–6 weeks direct from the SPEC factory. Request a quote via our contact page for pricing and availability.