Zinc Plated Extension Spring

Zinc Plated Extension Spring

Zinc Plated Retractable Coil Extension Spring for Tensioner Replacing Parts

Product Details

Zinc Plated Retractable Coil Extension Spring for Tensioner Replacing Parts

has been providing quality extension springs suited for a variety of application needs. Developed to absorb and hold energy, extension springs also supply resistance to a pulling force. The required tension determines how tightly an extension spring must be coiled. This initial tension can be adjusted to meet the load requirements of a given application.

Product features

7/16 in. Diameter x 1-1/2 in. Long, 2 Each

7/16 in. Diameter x 2-1/2 in. Long, 2 Each

Made of Steel with Zinc-plated Finish

General use: furniture, appliances, automotive work, toys, marine, gate, screen doors and repair projects

Safe Working Load Limit: 11.5 lbs.

Zinc-plated steel wire extension spring. Baked for a rust resistant finish and heat treated for performance and longevity. Ideal for a wide variety of uses in homes, the shop, on the farm or ranch, small businesses or light industry such as screen doors, chaise lounges, toys, lawn and garden equipment, industrial and farm equipment, business machines, cars, trucks, boats, RVs and hundreds of other uses. Hard Spring is one of longest operating family-owned metal working product companies. We offer products for the hardware, automotive, farm and ranch and do-it-yourself markets. 

Spring Specification

5FT,6FT,7FT,8FT,10FT: Dia22xLength135x3.0x28N


12FT,13FT,14FT,15FT: Dia22xLength165x3.0x40N




Springs Feature

1.Galvanised Spring, surface is very smoothly. 100% assure quality is very very strong.


2.High Tensile and Durable.


3.Galvanised springs are stretch-resistant for the utmost bounce and long-lasting enjoyment.

4.Weather Resistant and Anti-Rust.


3.Processing, finished spring are highly strictly controlled and tested.


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