CONCENTRIC HOLE DEPTH | 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
CONCENTRIC HOLE DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
FASTENER LENGTH | 0.935 INCHES MINIMUM AND 0.955 INCHES MAXIMUM |
HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER DIAMETER | 0.3690 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM |
SHOULDER LENGTH | 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.323 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNF |