| AATB |
WIDTH BETWEEN FLATS |
0.312 INCHES NOMINAL |
| FEAT |
SPECIAL FEATURES |
SHOULDER UNDERCUT FOE RELIEF |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| CQHQ |
MINIMUM YIELD STRENGTH |
108000 POUNDS PER SQUARE INCH |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AISI 302 COND B ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AISI 321 HALF HARD ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
0.295 INCHES MINIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MATT |
MATERIAL |
STEEL COMP 302 OVERALL OR STEEL COMP 321 OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AASB |
FASTENER LENGTH |
0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.198 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AATX |
SHOULDER LENGTH |
0.271 INCHES MINIMUM FIRST SHOULDER AND 0.275 INCHES MAXIMUM FIRST SHOULDER |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| AATN |
SHOULDER DIAMETER |
0.156 INCHES MINIMUM FIRST SHOULDER AND 0.158 INCHES MAXIMUM FIRST SHOULDER |