blog

Variable Pitch Springs Size Guide & Specifications

DYN Fasteners offers precision-engineered variable pitch springs designed for applications where load characteristics need to change progressively along the spring's length. These springs are suitable for automotive, industrial, and specialized mechanical applications.

Standard Variable Pitch Springs

Size Range (Free Length) Wire Diameter (mm) Outer Diameter (mm) Inner Diameter (mm) Coil Diameter (mm) Pitch Length (mm) Compressed Length (mm) Solid Height (mm)
Small Variable Pitch Springs 0.2 – 5 5 – 30 3 – 20 2 – 10 2 – 15 1 – 10 0.5 – 3
Medium Variable Pitch Springs 5 – 15 30 – 70 20 – 50 10 – 50 5 – 30 10 – 50 3 – 10
Large Variable Pitch Springs 15 – 40 70 – 150 50 – 120 20 – 80 10 – 50 50 – 200 10 – 30
Custom Sizes Custom sizes available on request, ensuring that we can meet your specific project requirements.

Key Features

  • Progressive load characteristics for specialized applications
  • High-quality materials for durability and consistent performance
  • Available in a wide range of diameters, pitches, and lengths
  • Custom designs available to meet unique project requirements
  • Ideal for mechanical systems requiring variable stiffness

DYN Fasteners ensures all variable pitch springs meet stringent quality standards for performance, reliability, and safety.