FASTENER LENGTH | 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
HARDNESS RATING | 37.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.093 INCHES MINIMUM AND 0.107 INCHES MAXIMUM |
HEAD DIAMETER | 0.285 INCHES MINIMUM AND 0.289 INCHES MAXIMUM |
HEAD STYLE | FLAT CHAMFER |
INTERNAL DRIVE STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 630 OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
POINT LENGTH | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
POINT STYLE | CHAMFER DOG |
POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
POINT DIAMETER | 0.151 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
WIDTH ACROSS FLATS | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.240 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNF |