| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1045 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 1137 OVERALL OR STEEL COMP 1141 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 2,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL AND 57-0-2,TYPE 1,CLASS LSC MFR REF 2ND TREATMENT RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.438 INCHES NOMINAL FIRST SHOULDER |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND ZINC OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.750 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
0.875 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AATX |
SHOULDER LENGTH |
0.344 INCHES NOMINAL FIRST SHOULDER |
| FEAT |
SPECIAL FEATURES |
UNDERCUT BETWEEN SHOULDER AND THREADS 0.219 IN. DIA. BY 0.062 IN. WIDE |
| AASA |
THREAD LENGTH |
0.469 INCHES MINIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633-CANC FED SPEC ALL MATERIAL RESPONSES OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |