1/4-20X3 GR5 HEX F/T CAP SCR ZC SAE J429 GRADE 5 HEX CAP SCREWS ZINC ASME B18.2.1 1996 IFI-7 AF 0.428-0.438” HH 0.150-0.163” AC 0.488-0.505” – 100/BOX