DIN 6917 Square taper washers, wedge angle 14%
DIN 6918 Square taper washers, wedge angle 8%
DIN 7968 Hexagon fit bolts for steel structures, with hexagon nut
DIN 7969 Slotted countersunk head bolts for steel structures, with hexagon nut
DIN 7989-1 Washers for steel structures, product grade C
DIN 7990 Hexagon head bolts for steel structures, with hexagon nut
EN 14399-4 Hexagon bolts with large head for high-strength structural bolting, system HV
EN 14399-6 Plain chamfered washers for high-strength structural bolting, system HV
EN 14399-8 Hexagon fit bolts with large head for high-strength structural bolting, system HV
