MB 2 A Locking washers strengthened version Technical data d1 (mm) 15 d2 (mm) 21 d3 (mm) 28 s (mm) 1.2 e (mm) 4 b (mm) 4 f (mm) 13.5 Weight (kg) 0.004 GTIN/EAN Product inquiry Download datasheet i Take note of our assembly / disassembly Related products KM 2 Locknuts with metric threads