10 piece hex head screws with shaft DIN 931 - A4-80 M12x180 (Misc.)
It's difficult to evaluate a screw, but I do it trotdem. Thanks to the specified standard (DIN 931), I can say that this screw meets the standard: The thread length is approximately 36mm, the height of head 7,5 mm and the overall length of 188mm. The
