| FASTENER LENGTH | 0.564 INCHES NOMINAL |
| HEAD HEIGHT | 0.093 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OVERALL |
| NOMINAL THREAD DIAMETER | 0.086 INCHES |
| SHOULDER DIAMETER | 0.158 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER DIAMETER | 0.068 INCHES NOMINAL THIRD SHOULDER |
| SHOULDER DIAMETER | 0.120 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER LENGTH | 0.060 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER LENGTH | 0.094 INCHES NOMINAL THIRD SHOULDER |
| SHOULDER LENGTH | 0.140 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER SHAPE | ROUND SECOND SHOULDER |
| SHOULDER SHAPE | ROUND THIRD SHOULDER |
| WIDTH BETWEEN FLATS | 0.181 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.270 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 56 |