| AATN |
SHOULDER DIAMETER |
0.371 INCHES MINIMUM FIRST SHOULDER AND 0.373 INCHES MAXIMUM FIRST SHOULDER |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CADMIUM OVERALL AND CHROMATE OVERALL OR PHOSPHATE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-P-416,TY 3,CL2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AATX |
SHOULDER LENGTH |
1.295 INCHES MINIMUM FIRST SHOULDER AND 1.305 INCHES MAXIMUM FIRST SHOULDER |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASB |
FASTENER LENGTH |
2.417 INCHES MINIMUM AND 2.457 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| AASU |
HEAD HEIGHT |
0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASK |
HEAD STYLE |
HEXAGON |
| AASA |
THREAD LENGTH |
1.032 INCHES MINIMUM AND 1.092 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |