| MRC |
Requirement Statement |
Characteristics |
| ABNZ |
EFFECTIVE LENGTH |
0.947 INCHES MINIMUM AND 0.957 INCHES MAXIMUM |
| ABMZ |
DIAMETER |
0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| AAGZ |
FIRST END STYLE |
SQUARE |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| AASK |
HEAD STYLE |
SQUARE |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 8640 OVERALL |
| ABPB |
UNDER HEAD LENGTH |
1.062 INCHES NOMINAL |
| ABPA |
UNDERCUT DIAMETER |
0.350 INCHES MINIMUM AND 0.354 INCHES MAXIMUM |
| ABPC |
UNDERCUT WIDTH |
0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.375 INCHES NOMINAL |
| STYL |
STYLE DESIGNATOR |
GROOVE |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |