M12X40 12.9 DIN 933 Heavy Hex Head Bolt Dacromet Surface Alloy Steel Material

Hexagon head screws — Product grades A

ISO4017 DIN933 bolts

This International Standard specifies the characteristics of hexagon head screws with threads from M1,6

up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and

including 10 d or 150 mm,whichever is shorter, and product grade B for threads over M24 or nominal

lengths over 10 d or 150 mm, whichever is shorter.

If you are looking for flange head screws, please contact us for further information.

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