| MRC |
Requirement Statement |
Characteristics |
| AATF |
DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK |
0.124 INCHES NOMINAL |
| AASY |
DISTANCE FROM CENTERLINE TO FLAT |
0.123 INCHES MINIMUM AND 0.124 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.625 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASL |
HEAD DIAMETER |
0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.065 INCHES MINIMUM FIRST HOLE AND 0.072 INCHES MAXIMUM FIRST HOLE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
