--Square taper washers for use with channel sections
DIN 434
--Square taper washers for use with I sections
DIN 435
--Round washers for high-strength structural steel bolting
DIN 6916
--Square taper washers for high-strength structural bolting of steel I sections
DIN 6917
--Square taper washers for high-strength structural bolting of steel channel sections
DIN 6918
--Washers for use in structural steelwork - Product grade C
DIN7989-1
--Washers for use in structural steelwork - Product grade A
DIN7989-2 |