| FASTENER LENGTH | 3.000 INCHES NOMINAL |
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.500 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE POINT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC 2ND MATERIAL RESPONSE HEAD |
| MATERIAL | STEEL COMP 1213 HEAD |
| MATERIAL | STEEL COMP 4140H POINT |
| MATERIAL | STEEL COMP 4140H THREADS |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| POINT STYLE | UNIVERSAL |
| POINT SWIVEL INCLUDED ANGLE | 7.5 DEGREES MINIMUM AND 10.0 DEGREES MAXIMUM |
| POINT CHAMFER ANGLE | 38.0 DEGREES NOMINAL |
| POINT DIAMETER | 0.297 INCHES NOMINAL |
| POINT LENGTH | 0.346 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| SURFACE TREATMENT | OXIDE FILM OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.654 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |