MB 4 A Locking washers strengthened version Technical data d1 (mm) 20 d2 (mm) 26 d3 (mm) 36 s (mm) 1.2 e (mm) 4 b (mm) 4 f (mm) 18.5 Weight (kg) 0.005 GTIN/EAN Product inquiry Download datasheet i Take note of our assembly / disassembly Related products KM 4 Locknuts with metric threads