THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.112 INCHES |
THREAD QUANTITY PER INCH | 40 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.240 INCHES MINIMUM AND |
| 0.260 INCHES MAXIMUM |
FASTENER LENGTH | 0.240 INCHES MINIMUM AND |
| 0.260 INCHES MAXIMUM |
MATERIAL | STEEL COMP 4037 OR |
| STEEL COMP 4137 OR |
| STEEL COMP 4140 OR |
| STEEL COMP 8630 OR |
| STEEL COMP 8740 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND |
| 53.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | HEADLESS (SETSCREW) |
INTERNAL DRIVE STYLE | SIX SPLINE |
SPLINE MINOR DIAMETER | 0.050 INCHES MINIMUM AND |
| 0.051 INCHES MAXIMUM |
SPLINE MAJOR DIAMETER | 0.061 INCHES MINIMUM AND |
| 0.062 INCHES MAXIMUM |
SPLINE WIDTH | 0.013 INCHES MINIMUM AND |
| 0.014 INCHES MAXIMUM |
POINT STYLE | CONE |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND |
| 2 STYLE |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 88044 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN565B4L4 |
MANUFACTURERS CODE | 81348 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFS200 |