5/8-11X1 GR5 HEX CAP SCR ZC F/T SAE J429 GRADE 5 HEX CAP SCREWS ZINC FULL THREAD ASME B18.2.1 1996 IFI-7 AF 0.922-0.938” HH 0.378-0.403” AC 1.051-1.083” – 25/BOX