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SCREWS/BOLTS: HEXAGON HEAD BOLT DIN 931/DIN 933 HEX SCREWHEX BOLT ASME B18.2.1 HEX FLANGE SCREW IFI 111 CARRIAGE BOLT ASME B18.5 STUD MOTORCYCLE BOLT/NUT TAP SCREW DIN7981/DIN7982 NUTS: WELD NUT DIN 928 /DIN 929 HEAVY HEX NUTASTM A194/ASTM A563 HEX NUT/SQUARE NUT/HEAVY HEX NUT/SLOTTED NUT ASME B18.2.2 HEX FLANGE NUT IFI 145 HEXAGON FLANGE NUT DIN 6923 WIN NUT DIN 315 CAP NUT DIN 1587 NYION INSERT NUT/ALL METAL TOP LOCK NUT/ALL METAL STOVER NUT IFI 100/107 NYLON INSERT NUT DIN 982 /DIN 985 K-NUT ATHORS: WASHER PIN SPRING STAINLESS SCREW/NUT BLIND RIVET/BLIND RIVET NUT