| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.443 INCHES MINIMUM AND |
| 0.483 INCHES MAXIMUM |
| FASTENER LENGTH | 2.360 INCHES MINIMUM AND |
| 2.390 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6427 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| CHROMIUM GRIP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CP-0200,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| CP-0110,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE GRIP |
| MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
| HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
| HEAD DIAMETER | 0.800 INCHES NOMINAL |
| HEAD HEIGHT | 0.200 INCHES MINIMUM AND |
| 0.240 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.620 INCHES NOMINAL |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER DIAMETER | 0.435 INCHES MINIMUM AND |
| 0.436 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 1.907 INCHES MINIMUM AND |
| 1.917 INCHES MAXIMUM FIRST SHOULDER |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.200 INCHES MINIMUM AND |
| 2.240 INCHES MAXIMUM FIRST HOLE |
| SHANK UNTHREADED HOLE DIAMETER | 0.074 INCHES MINIMUM AND |
| 0.078 INCHES MAXIMUM FIRST HOLE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 76301 |
| DESIGN CONTROL REFERENCE | 32-45069-5 |