... thread hex bolts, sizes from M5 to M33 with different length. full or half thread hex bolts, sizes from M5 to M33 with ... ) BoltsHEX BOLTS, CARRIAGE BOLTS,Sizes: M6--M30 with different lengthsStandard: DIN933/931 DIN 603 DIN558 ISO4017 ISO4018 ... 8 6) Processes: Cold forging and Hot forming, with or without heat treatment7) Finish Treatment: Plain, Black, ... back guaranteed. full or half thread hex bolts