RS PRO Steel Extension Spring, 34.5 mm Free Length x 5 mm Outside Diameter, Wire Diameter 0.7 mm, Initial Tension 751-792

RS PRO 751-792 Steel Extension Spring is a precision-engineered mechanical component manufactured from high tensile strength piano wire. It features a free length of 34.5 mm and an outside diameter of 5 mm with a wire diameter of 0.7 mm, ensuring reliable performance and durability in industrial and mechanical applications.

This extension spring exhibits an initial tension force of 22.6 Newtons and a spring rate of 0.77 N/mm, allowing it to absorb and store energy efficiently while providing resistance to pulling forces. It is designed with a right-hand (clockwise) helix and looped ends that facilitate secure attachment in assemblies.

Manufactured to DIN 17223 Class C and BS 1408 CR3 standards, this spring meets rigorous quality and safety requirements. The spring is also RoHS compliant and finished with oiling per DIN2097 Grade 2, which enhances corrosion resistance and extends the service life.

Typical applications include automotive interior and exterior assemblies, garage door mechanisms, vise-grip pliers, carburetors, trampolines, washing devices, and farm machinery. The durable steel construction and precise manufacturing process ensure that the spring delivers consistent and reliable performance under demanding conditions.

The spring is made in the United Kingdom, reflecting strict manufacturing and quality controls. Whether used in industrial, mechanical, or fluid power applications, this RS PRO extension spring provides dependable mechanical resilience and longevity.

Constructed from high tensile steel ensuring durability and strength. Right-hand helix design with looped ends for secure attachments. Initial tension of 22.6 Newtons delivers controlled resistance. Spring rate of 0.77 N/mm provides consistent mechanical response.

Complies with DIN 17223, BS 1408 CR3, and RoHS standards. Oiled finish for corrosion protection and longevity. Applications include automotive, garage doors, and machinery. Manufactured in the United Kingdom to high-quality standards.

Explore our wide range of Extension Springs and related mechanical fasteners in the Mechanical, Fluid Power & Tools category at EnvMart for reliable industrial-grade components.