| AASU |
HEAD HEIGHT |
0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
0.131 INCHES MINIMUM FIRST SHOULDER AND 0.135 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.370 INCHES MINIMUM FIRST SHOULDER AND 0.390 INCHES MAXIMUM FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
| AASA |
THREAD LENGTH |
0.605 INCHES MINIMUM AND 0.629 INCHES MAXIMUM |
| AATC |
EXTENDED WASHER DIAMETER |
0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MAXIMUM OVERALL |