CONCENTRIC HOLE DIAMETER | 0.281 INCHES NOMINAL |
FASTENER LENGTH | 1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL | STEEL COMP 1212 OR STEEL COMP 1213 OR STEEL COMP 1117 OVERALL |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
WIDTH BETWEEN FLATS | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 20 |