HM 56 TH Locknuts with trapezoidal threads Technical data G Tr 280x4 l (mm) 36 D (mm) 350 d1 (mm) 320 d2 (mm) - b (mm) 24 t (mm) 12 z (mm) 0.12 g1 M12 d3 (mm) 298 Weight (kg) 9.4 GTIN/EAN Product inquiry Download datasheet i Take note of our assembly / disassembly Related products MB 56 H Mounting washers MB 56 Locking washers with metric dimensions