MRC | Criteria | Characteristic |
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AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 1.778 INCHES MINIMUM AND 1.818 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 5.300 INCHES MINIMUM AND 5.320 INCHES MAXIMUM |
AASU | HEAD HEIGHT | 1.145 INCHES MINIMUM AND 1.165 INCHES MAXIMUM |
AATB | WIDTH BETWEEN FLATS | 1.308 INCHES MINIMUM AND 1.318 INCHES MAXIMUM |
AATC | EXTENDED WASHER DIAMETER | 2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM |
AATD | EXTENDED WASHER THICKNESS | 0.259 INCHES MINIMUM AND 0.279 INCHES MAXIMUM |
AAVH | SHOULDER DIAMETER | 1.2475 INCHES MINIMUM AND 1.2490 INCHES MAXIMUM |
AAVK | SHOULDER LENGTH | 3.502 INCHES MINIMUM AND 3.522 INCHES MAXIMUM |
AAWX | CONCENTRIC HOLE DEPTH | 4.230 INCHES MINIMUM AND 4.270 INCHES MAXIMUM |
AAWY | COUNTERBORE DIAMETER | 0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
AAWZ | COUNTERBORE DEPTH | 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
AAXC | CONCENTRIC HOLE DIAMETER | 0.624 INCHES MINIMUM AND 0.633 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 1.125 INCHES |
CMLP | THREAD QUANTITY PER INCH | 12 |
MATT | MATERIAL | STEEL COMP E4340 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI E4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
STYL | STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
THSD | THREAD SERIES DESIGNATOR | UNF |
CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |