FASTENER LENGTH | 0.408 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
HARDNESS RATING | 32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
POINT DIAMETER | 0.166 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
POINT LENGTH | 0.128 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
POINT STYLE | DOG |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNF |
WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
THREAD LENGTH | 0.199 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |