Bolt King maintains a library of National and International Standards. These cover standards for raw materials and dimensions. Below is a selection of commonly referenced dimensional standards. Please do not hesitate to get in touch if you have any queries.
DIN 931 / ISO 4014
DIN 933 / ISO 4017
DIN 912 / ISO 4762
Special Fasteners In Exotic Alloys, Including
Inconel & Super Duplex