| AASU |
HEAD HEIGHT |
0.370 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
55.0 ROCKWELL C MINIMUM OVERALL AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| AASB |
FASTENER LENGTH |
9.500 INCHES MINIMUM AND 9.520 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.856 INCHES MINIMUM FIRST SHOULDER AND 0.860 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATB |
WIDTH BETWEEN FLATS |
1.250 INCHES MINIMUM AND 1.270 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.515 INCHES MINIMUM AND 0.535 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| AATX |
SHOULDER LENGTH |
8.850 INCHES MINIMUM FIRST SHOULDER AND 8.870 INCHES MAXIMUM FIRST SHOULDER |
| FEAT |
SPECIAL FEATURES |
6CASEHARDNESS AND ROCKWELL HARDNESS C55 TO C60 APPLIES ONLY TO HEAD AND SHOULDER AND DRAW TEMPER THREAD TO ROCKWELL HARDNESS C35 MAX AND GROOVE 0.656 IN. DIA BY 0.125 W BETWEEN THD AND SHOULDER AND 20 DEG CHAMFER AT THD END OF SHOULDER 0.125 IN. W |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE X-1314 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR SAE X-1315 ASSN STD 2ND MATERIAL RESPONSE OVERALL |