FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM FASTENER |
HEAD STYLE | HEADLESS (SETSCREW) |
INTERNAL DRIVE STYLE | HEXAGON |
LOCKING FEATURE | PATCH OR PELLET OR STRIP THREADS |
MATERIAL | PLASTIC POLYAMIDE (NYLON) LOCKING FEATURE |
MATERIAL | STEEL FASTENER |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 STYLE |
POINT STYLE | FLAT |
WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
SURFACE TREATMENT | CADMIUM AND CHROMATE FASTENER |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD QUANTITY PER INCH | 32 |
THREAD SERIES DESIGNATOR | UNC |