| AASB |
FASTENER LENGTH |
1.698 INCHES MINIMUM AND 1.718 INCHES MAXIMUM |
| AATC |
EXTENDED WASHER DIAMETER |
0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AASU |
HEAD HEIGHT |
0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AATN |
SHOULDER DIAMETER |
0.3115 INCHES MINIMUM FIRST SHOULDER AND 0.3120 INCHES MAXIMUM FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| FEAT |
SPECIAL FEATURES |
FURNISHED WITH UNDERCUT 0.054 IN. MIN. T0 0.071 IN. MAX LENGTH |
| AATX |
SHOULDER LENGTH |
1.183 INCHES MINIMUM FIRST SHOULDER AND 1.193 INCHES MAXIMUM FIRST SHOULDER |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.375 INCHES NOMINAL |
| AATD |
EXTENDED WASHER THICKNESS |
0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
0.434 INCHES MINIMUM AND 0.481 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |