MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.390 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 0.470 INCHES MINIMUM |
AASK | HEAD STYLE | HEXAGON |
AASU | HEAD HEIGHT | 0.156 INCHES NOMINAL |
AATB | WIDTH BETWEEN FLATS | 0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
AAUB | HOLE DIAMETER | 0.070 INCHES NOMINAL |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
ASXK | HOLE QUANTITY | 1 |
BQDM | HOLE TYPE | DRILLED |
CMLP | THREAD QUANTITY PER INCH | 28 |
CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
CRHC | HOLE CONFIGURATION STYLE | HEXAGON FLATS |
MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 4140 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 6382 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF |
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