... : Hex bolt2. Standard: DIN,BS, ANSI, ISO, GB3. Size: M6-M30,1/4''-1''4. Length: 10mm-250mm,1/2''--10 ... 100 M10*20-100 M12*20-100 M14*30-100 M16*30-100 M18*40-100 M20*40-100 M22*50 ... -100 M27*50-100 M30*50-100B M8*55-120 M10*60-120 M12*60 ... -120 MM14*55-120 M16*60-170 M18*70-160 M20*70-170 M22*80 ... -220 M24*80-250 M27*90-270 M30*90-3005. Grade: 4.6,4.8 ,5.6, ...