| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.375 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL OVERALL |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.320 INCHES |
| CRGF |
NONMACHINE THREAD STYLE |
GIMLET POINT (TYPE A, AB OR BA) |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AATB |
WIDTH BETWEEN FLATS |
0.491 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
