| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
60.0 ROCKWELL B MAXIMUM OVERALL |
| AAZG |
HEAD MAJOR DIAMETER |
0.227 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| HEAT |
HEAT TREATMENT |
ANNEALED OVERALL |
| AASK |
HEAD STYLE |
FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-409 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1006 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1012 OVERALL |
| AAZE |
SHANK DIAMETER |
0.121 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| AAZF |
SHANK STYLE |
STRAIGHT |
