THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 2.969 INCHES MINIMUM AND |
| 3.031 INCHES MAXIMUM |
FASTENER LENGTH | 2.969 INCHES MINIMUM AND |
| 3.031 INCHES MAXIMUM |
MATERIAL | STEEL COMP 303 OR |
| STEEL COMP 303SE OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC ALL MATERIAL RESPONSES OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND |
| 53.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | HEADLESS (SETSCREW) |
INTERNAL DRIVE STYLE | SLOT |
POINT STYLE | CUP |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND |
| 4 STYLE |
DEPARTURE FROM CITED DESIGNATOR | AS MOD BY MATL AND THREAD CLASS |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 88044 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN565DC8-48 |