| CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| FASTENER LENGTH | 1.120 INCHES NOMINAL |
| HEAD DIAMETER | 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| HEAD HEIGHT | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A484 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| SHOULDER DIAMETER | 0.156 INCHES NOMINAL THIRD SHOULDER |
| SHOULDER DIAMETER | 0.156 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER DIAMETER | 0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.240 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SHOULDER LENGTH | 0.471 INCHES NOMINAL THIRD SHOULDER |
| WIDTH ACROSS FLATS | 0.109 INCHES MINIMUM AND 0.111 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 | 0.380 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 32 |