| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| AASU |
HEAD HEIGHT |
0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL OVERALL |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
D TYPE |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CRGF |
NONMACHINE THREAD STYLE |
THRU SLOT (TYPE D) |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
