| AATB |
WIDTH BETWEEN FLATS |
0.875 INCHES NOMINAL |
| AATX |
SHOULDER LENGTH |
1.531 INCHES NOMINAL FIRST SHOULDER |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| AATN |
SHOULDER DIAMETER |
0.495 INCHES MINIMUM FIRST SHOULDER AND 0.500 INCHES MAXIMUM FIRST SHOULDER |
| AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAUB |
HOLE DIAMETER |
0.062 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
2.062 INCHES NOMINAL |
| ASXK |
HOLE QUANTITY |
1 |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAJD |
THREAD CLASS |
2A |
| FEAT |
SPECIAL FEATURES |
SHOULDER CHAMFERED 0.016 IN. LG BY 45 DEG ANGLE AT UNDERCUT END,W/OFFSET BETWEEN HEAD AND SHOULDER 0.062 IN. LG 0.781 IN. DIA |
| MATT |
MATERIAL |
STEEL COMP 1137 OVERALL |
| AASK |
HEAD STYLE |
HEXAGON |
| CRHC |
HOLE CONFIGURATION STYLE |
HEXAGON FLATS |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.125 INCHES NOMINAL FIRST HOLE |
| BQDM |
HOLE TYPE |
DRILLED |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
0.375 INCHES MINIMUM |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
1.938 INCHES NOMINAL FIRST HOLE |