RS PRO Stainless Steel Extension Spring Kit 128 Pieces, Max Length 105mm, Min Diameter 3.2mm, Extension Springs 684-428

RS PRO 684-428 Stainless Steel Extension Spring Kit is a precision-engineered product designed for industrial, mechanical, and manufacturing applications requiring reliable extension springs. This comprehensive kit contains 128 pieces of extension springs made from high-quality stainless steel wire, offering superior corrosion resistance and durability for long service life.

The springs range from a minimum length of 22.1 mm up to a maximum length of 105 mm, with a minimum diameter of 3.2 mm and depths extending to 15 mm. Extension springs in this kit feature hooks or loops at both ends, allowing them to stretch when a load is applied and return to their original shape when released.

This set is supplied in a compact plastic compartment box with individual labeled compartments for easy identification and selection of the desired spring size. The kit conforms to rigorous international standards including RoHS, DIN 17223, and BS 1408 CR3, ensuring compliance with safety, quality, and environmental regulations.

Extension springs are widely used in various applications such as garage doors, trampolines, white goods, and mechanical tools, providing tension and load absorption. The compact and organized nature of this kit makes it an ideal choice for engineers, maintenance professionals, and manufacturers who need a diverse range of spring sizes readily available.

Manufactured in the United Kingdom, these springs are crafted to offer precise mechanical properties and resilience in demanding industrial environments. Constructed from corrosion-resistant stainless steel wire for long-term durability.

Contains 128 extension springs varying in length and diameter suitable for a wide range of applications. Compliant with international standards RoHS, DIN 17223, and BS 1408 CR3. Supplied in a sturdy, compartmentalized plastic storage box for efficient organization.

Extension springs designed with hooks and loops for effective load-bearing applications. Perfect for use in mechanical fixes, manufacturing assembly, and maintenance tasks.

Choose RS PRO Spring Kits for a reliable and versatile spring solution in industrial, laboratory, construction, and manufacturing sectors. Browse our extensive range of mechanical components and reliable RS PRO brand products at EnvMart.