FASTENER LENGTH | 1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM |
HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
MATERIAL | STEEL OVERALL |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
POINT DIAMETER | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
POINT LENGTH | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
POINT STYLE | DOG |
SPECIAL FEATURES | 0.109 IN. MIN,0.141 IN. MAX DIA; 0.173 IN. MIN,0.203 IN. MAX LENGTH BETWEEN THREADS AND POINT |
WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD QUANTITY PER INCH | 18 |
THREAD SERIES DESIGNATOR | UNC |