Standard & Customized Premium Quality Extension Springs

Best Quality Industrial Extension Springs in Accordance with all International Standards for All Industries


Extension springs absorb and store energy as well as create a resistance to a Pulling Force. Extension Springs are typically used to provide a return force to components that extend in an actuated position.

Applications of Extension Springs:


In case of Extension Springs, the Spring ends play an important role. Some of commonly used  Extension Spring Ends are Crossover Center loops, Hooks, Extended Twist Loops, Threaded Inserts, Reduced Eyes, Expanded Eyes, Rectangular ends etc. and any customized spring can be manufactured as per customer request. The length of the Extension Spring Hooks at each end of the spring can be adjusted in order to precisely obtain the required spring load at any extended position.

Intact360'S Springs Collection

Extension Springs are designed with some initial tension to hold the coils tighter. Extension Spring should be avoided stretching while coating to avoid Hydrogen Embrittlement.

Finish & Coatings for Springs:

  • Electro-Mechanical & Mechanical Zinc Plating
  • Powder Coating
  • Nickel Plating
  • Painting
  • Chrome Plating
  • Tin Plating
  • Silver Plating
  • Phosphating
  • Black Oxide
  • Electro-Polishing
  • Teflon (PTFE) Coating
  • Delta Seal and Delta Tone
  • Oil Coating
  • Sherodizing