| AATN |
SHOULDER DIAMETER |
0.218 INCHES MINIMUM FOURTH HOLE AND 0.226 INCHES MAXIMUM FOURTH HOLE |
| CWYB |
SHOULDER SHAPE |
ROUND ALL SHOULDERS |
| AATN |
SHOULDER DIAMETER |
0.218 INCHES MINIMUM SECOND SHOULDER AND 0.226 INCHES MAXIMUM SECOND SHOULDER |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AASB |
FASTENER LENGTH |
3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.115 INCHES MINIMUM FIRST HOLE AND 3.125 INCHES MAXIMUM FIRST HOLE |
| AATX |
SHOULDER LENGTH |
0.134 INCHES MINIMUM SECOND SHOULDER AND 0.138 INCHES MAXIMUM SECOND SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQFM |
HARDNESS RATING |
35.0 ROCKWELL C MINIMUM OVERALL AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
IRON ALLOY 660 OVERALL |
| AATX |
SHOULDER LENGTH |
0.350 INCHES NOMINAL FOURTH HOLE |
| AASU |
HEAD HEIGHT |
0.190 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AATB |
WIDTH BETWEEN FLATS |
0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.375 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |