MRC |
Requirement Statement |
Characteristics |
CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
7.547 INCHES NOMINAL FIRST HOLE |
AASB |
FASTENER LENGTH |
7.750 INCHES MINIMUM AND 7.797 INCHES MAXIMUM |
AAUR |
GRIP DIAMETER |
0.6234 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM |
ANEE |
GRIP LENGTH |
6.813 INCHES NOMINAL |
CQFM |
HARDNESS RATING |
24.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL |
AASU |
HEAD HEIGHT |
0.344 INCHES NOMINAL |
AASK |
HEAD STYLE |
HEXAGON |
MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
AHYM |
NOMINAL THREAD DIAMETER |
0.6250 INCHES |
AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES MINIMUM FIRST HOLE AND 0.146 INCHES MAXIMUM FIRST HOLE |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AATB |
WIDTH BETWEEN FLATS |
0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
CSYM |
SURFACE FINISH |
32.0 MICROINCHES GRIP |
AAJD |
THREAD CLASS |
3A |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASA |
THREAD LENGTH |
0.842 INCHES MINIMUM AND 0.953 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
18 |