1/4-20X1 1/4 GR2 HEX CAP SCR ZC SAE J429 GRADE 2 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