RS PRO Steel Extension Spring, 39.7 mm Free Length x 11 mm Outside Diameter, Initial Tension 111 N, Spring Rate 5.02 751-944

RS PRO 751-944 Steel Extension Spring is engineered from high tensile steel, boasting a free length of 39.7 mm and an outside diameter of 11 mm. This extension spring is designed to absorb and store energy by providing effective resistance to pulling forces, making it essential for various industrial and domestic applications.

The spring includes a side hook at each end of the wire, facilitating secure attachment and ease of installation. With an initial tension rating of 111 N and a spring rate of 5.02 N/mm, it ensures precise energy absorption and a maximum extended length of 58.4 mm, supporting dynamic mechanical loads.

Manufactured in the United Kingdom, this spring adheres strictly to BS 1408 CR3, RoHS, and DIN 17223 standards, assuring superior quality and environmental compliance. The right-hand clockwise helix construction and looped ends enhance durability and operational reliability.

This extension spring finds widespread use in industrial sectors including robotics, automotive interiors and exteriors, garage door assemblies, lever mechanisms, and farm machinery. It also suits commercial and domestic applications such as trampoline springs, washing machine devices, window screens, pool cover tension springs, and upholstery tension uses.

The RS PRO 751-944 spring is a trusted component for engineers seeking consistent performance and long service life in tension spring applications. Manufactured from high tensile steel for durability and strength. Features a free length of 39.7 mm and a maximum extended length of 58.4 mm.

Has a side hook at each wire end for secure attachment. Initial tension of 111 N provides excellent resistance to pulling forces. Spring rate of 5.02 N/mm ensures precise energy absorption and release. Compliant with BS 1408 CR3, RoHS, and DIN 17223 standards.

Right-hand (clockwise) helix with looped ends for optimal performance. Ideal for industrial, automotive, mechanical, and domestic applications such as robotics and garage door assemblies. Manufactured in the United Kingdom ensuring high quality and reliability.

Provides reliable tension for mechanisms including trampoline springs, washing devices, and upholstery tension springs. Browse our full range of Extension Springs and RS PRO branded products at EnvMart for quality industrial components.