MRC |
Requirement Statement |
Characteristics |
CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.530 INCHES MINIMUM FIRST HOLE AND 3.562 INCHES MAXIMUM FIRST HOLE |
AASB |
FASTENER LENGTH |
3.703 INCHES MINIMUM AND 3.750 INCHES MAXIMUM |
AAUR |
GRIP DIAMETER |
0.4362 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM |
ANEE |
GRIP LENGTH |
3.046 INCHES MINIMUM AND 3.078 INCHES MAXIMUM |
CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
AASU |
HEAD HEIGHT |
0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
AASK |
HEAD STYLE |
HEXAGON |
CRHC |
HOLE CONFIGURATION STYLE |
HEXAGON FLATS |
AAUB |
HOLE DIAMETER |
0.070 INCHES NOMINAL |
ASXK |
HOLE QUANTITY |
1 |
BQDM |
HOLE TYPE |
DRILLED |
MATT |
MATERIAL |
STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4140 OVERALL |
CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
AHYM |
NOMINAL THREAD DIAMETER |
0.437 INCHES |
AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES NOMINAL FIRST HOLE |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AATB |
WIDTH BETWEEN FLATS |
0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM |
CSYM |
SURFACE FINISH |
63.0 MICROINCHES BEARING SURFACE OF HEAD |
CSYM |
SURFACE FINISH |
63.0 MICROINCHES GRIP |
STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
AAJD |
THREAD CLASS |
3A |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASA |
THREAD LENGTH |
0.625 INCHES MINIMUM AND 0.704 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
20 |