DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.520 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 2.360 INCHES MINIMUM AND 2.400 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.250 INCHES MINIMUM AND 1.290 INCHES MAXIMUM |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
FASTENER LENGTH | 2.950 INCHES MINIMUM AND 2.970 INCHES MAXIMUM |
FIRST DIAMETER FROM HEAD | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 35.5 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL | STEEL COMP 4140 OVERALL |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
PRECIOUS MATERIAL | SILVER |
SECOND DIAMETER FROM HEAD | 0.316 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | SILVER OVERALL |
THIRD DIAMETER FROM HEAD | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 2A |
THREAD LENGTH | 0.550 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 24 |