| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
23.0 ROCKWELL C MINIMUM FASTENER AND 30.0 ROCKWELL C MAXIMUM FASTENER |
| AASU |
HEAD HEIGHT |
0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL COMP 1035 FASTENER OR STEEL COMP 1037 FASTENER OR STEEL COMP 1038 FASTENER OR STEEL COMP 1039 FASTENER OR STEEL COMP 1040 FASTENER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.588 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| CTHW |
PRIMARY WASHER STYLE |
FLAT EXTERNAL TEETH |
| FEAT |
SPECIAL FEATURES |
OPTIONAL MATERIAL SAE1022 WITH A ROCKWELL HARDNESS C30 TO C40 |
| AAVW |
WASHER QUANTITY |
1 |
| AATB |
WIDTH BETWEEN FLATS |
0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.438 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |