10 Pcs Cross Section 2.5mm V-Shaped Helical Torsion Spring, 65Mn Steel Torque Spring, Angle 60°/90°/120°/180° Optional, 2.5x20mm-3Laps

Dimensions: CS x OD x Number of Laps Made of high-quality 65Mn spring steel, not afraid of bending, good toughness, high plasticity Uniform spring pitch, uniform force, good fatigue resistance and long service life After multiple processes, each production process is strictly controlled, with small tolerances, and the surface is smooth and burr-free Used in various fields such as industry, electronics manufacturing, model DIY, 3D printers, furniture repairs, toy repairs, etc.