| FASTENER LENGTH | 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATERIAL | STEEL COMP 416F OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| POINT CHAMFER ANGLE | 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM |
| POINT DIAMETER | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| POINT LENGTH | 0.380 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| POINT STYLE | CHAMFER DOG |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNEF |
| THREAD QUANTITY PER INCH | 28 |