| FASTENER LENGTH | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| POINT STYLE | FLAT |
| POINT CHAMFER ANGLE | 14.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM |
| POINT LENGTH | 0.115 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| SPECIAL FEATURES | DRILL 2 HOLES THRU SOCKET DRIVE 0.033 IN. DIA |
| WIDTH ACROSS FLATS | 0.078 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| THREAD LENGTH | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |