| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.048 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK UNDERCUT |
| MATT |
MATERIAL |
STEEL COMP 410 OVERALL OR STEEL COMP 420 OVERALL |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.138 INCHES |
| CRGF |
NONMACHINE THREAD STYLE |
NARROW FLUTE (TYPE E) OR THRU SLOT (TYPE D) OR DOUBLE FLUTE (TYPE F) OR WIDE FLUTE (TYPE T) |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
