3/8-16X3 1/2 GR5 HEX F/T CAP SCR ZC SAE J429 GRADE 5 HEX CAP SCREWS ZINC ASME B18.2.1 1996 IFI-7 AF 0.551-0.562” HH 0.226-0.243” AC 0.628-0.650” – 100/BOX