| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.475 INCHES MINIMUM AND |
| 0.518 INCHES MAXIMUM |
| FASTENER LENGTH | 5.120 INCHES MINIMUM AND |
| 5.160 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6324 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | DEE |
| HEAD DIAMETER | 1.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.230 INCHES MINIMUM AND |
| 0.270 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO FLAT | 0.371 INCHES MINIMUM AND |
| 0.374 INCHES MAXIMUM |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER DIAMETER | 0.4980 INCHES MINIMUM AND |
| 0.4985 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 4.642 INCHES MINIMUM AND |
| 4.645 INCHES MAXIMUM FIRST SHOULDER |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.880 INCHES MINIMUM AND |
| 4.920 INCHES MAXIMUM FIRST HOLE |
| SHANK UNTHREADED HOLE DIAMETER | 0.104 INCHES MINIMUM AND |
| 0.108 INCHES MAXIMUM FIRST HOLE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 76301 |
| DESIGN CONTROL REFERENCE | 32-45219-3 |