MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.812 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 5.500 INCHES MAXIMUM |
AASK | HEAD STYLE | HEXAGON |
AASU | HEAD HEIGHT | 0.688 INCHES NOMINAL |
AATB | WIDTH BETWEEN FLATS | 2.188 INCHES NOMINAL |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.188 INCHES NOMINAL FIRST HOLE |
AAWC | FIRST DIAMETER FROM HEAD | 1.747 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
AAWD | SECOND DIAMETER FROM HEAD | 1.312 INCHES NOMINAL |
AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 4.219 INCHES NOMINAL |
AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 4.500 INCHES NOMINAL |
CMLP | THREAD QUANTITY PER INCH | 12 |
CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.250 INCHES NOMINAL FIRST HOLE |
CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
MATT | MATERIAL | STEEL COMP 4140 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF |
AHYM | NOMINAL THREAD DIAMETER | 1.500 INCHES |
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