Dado filettato trapezoidale esagonale asta vite piombo trapezoidale sinistra/destra T12~T32
Screw Rod Left/Right T12~T32. Hexagon Trapezoidal Threaded Nut Trapezoidal Lead. ● Size：T12~T32/TrL12~TrL32. Steel Structure Building: Used for Connecting and Fixing Parts in Steel Structure Building, Such As.