MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM |
AASK | HEAD STYLE | HEXAGON |
AASU | HEAD HEIGHT | 0.219 INCHES NOMINAL |
AATB | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
AAUB | HOLE DIAMETER | 0.062 INCHES NOMINAL |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
ANEE | GRIP LENGTH | 4.000 INCHES MINIMUM AND 4.124 INCHES MAXIMUM |
ASXK | HOLE QUANTITY | 6 |
BQDM | HOLE TYPE | DRILLED |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
CMLP | THREAD QUANTITY PER INCH | 28 |
CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 33.0 ROCKWELL C MAXIMUM OVERALL |
CRHC | HOLE CONFIGURATION STYLE | HEXAGON FLATS |
FEAT | SPECIAL FEATURES | THD RELIEF 0.090 IN. W BY 0.224 IN. DIA; 0.0002 TO 0.0003 PER IN. PITCH DIA TAPER,SMALL TAPERED END AT THD RELIEF |
MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 1330 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS C FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF |
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