Screws DIN 933, DIN 931 in steel and stainless steel Screws DIN 912 in steel Set screws DIN 914 in steel Nuts DIN 439, DIN 980 in steel and stainless steel Washers DIN 127, DIN 125 in steel and stainless steel Inch fasteners Details of the inquiry in the enclosed file. The quantities will be required each year.