THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.750 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 10 |
THREAD SERIES DESIGNATOR | UNC |
WIDTH BETWEEN FLATS | 0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
FASTENER LENGTH | 1.688 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 37.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM |
HEAD STYLE | SQUARE |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
POINT STYLE | CUP |