FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
HEAD STYLE | HEADLESS (SETSCREW) |
INTERNAL DRIVE STYLE | FOUR SPLINE |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
MATERIAL | STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
NOMINAL THREAD DIAMETER | 0.086 INCHES |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE |
POINT STYLE | CUP |
SPLINE MAJOR DIAMETER | 0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
SPLINE MINOR DIAMETER | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
SPLINE WIDTH | 0.016 INCHES MINIMUM AND 0.017 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 3A |
THREAD QUANTITY PER INCH | 56 |
THREAD SERIES DESIGNATOR | UNC |