FF0304-C Steel ORFS Cap Nut Check Part Number TUBE OD d UN/UNF-2B L20 L38 S Parker # Aeroquip # FF0304-C-04 1/4 9/16-18 0.31 0.34 0.69 4 FNL-S FF9863-04S FF0304-C-06 3/8 11/16-16 0.33 0.37 0.81 6 FNL-S FF9863-06S FF0304-C-08 1/2 13/16-16 0.39 0.47 0.94 8 FNL-S FF9863-08S FF0304-C-10 5/8 1-14 0.49 0.47 1.13 10 FNL-S FF9863-10S FF0304-C-12 3/4 1 3/16-12 0.54 0.53 1.38 12 FNL-S FF9863-12S FF0304-C-16 1 1 7/16-12 0.53 0.59 1.63 16 FNL-S FF9863-16S FF0304-C-20 1 1/4 1 11/16-12 0.53 0.59 1.88 20 FNL-S FF9863-20S FF0304-C-24 1 1/2 2-12 0.53 0.59 2.25 24 FNL-S FF9863-24S
