| MRC |
Requirement Statement |
Characteristics |
| AATF |
DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK |
0.150 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
ROUND W/WRENCH FLATS |
| MATT |
MATERIAL |
STEEL OVERALL OR STEEL COMP 8740 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATB |
WIDTH BETWEEN FLATS |
0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
