| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASL |
HEAD DIAMETER |
0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AGQB |
NECK LENGTH |
0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| CWXQ |
NECK WIDTH |
0.276 INCHES MINIMUM AND 0.278 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.410 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
