| AASB |
FASTENER LENGTH |
1.750 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
0.520 INCHES NOMINAL |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AAWY |
COUNTERBORE DIAMETER |
0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4340 OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAVH |
SHOULDER DIAMETER |
0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.937 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.187 INCHES NOMINAL |
| AATB |
WIDTH BETWEEN FLATS |
0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| AAWX |
CONCENTRIC HOLE DEPTH |
1.718 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| FEAT |
SPECIAL FEATURES |
SHOULDER EXTERNALLY RELIEVED 0.250 IN. W BY 0.031 IN DEEP LOCATED 0.500 IN. FROM HEAD BEARING SURFACE |
| AHYM |
NOMINAL THREAD DIAMETER |
0.437 INCHES |
| AAVK |
SHOULDER LENGTH |
1.230 INCHES NOMINAL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.061 INCHES MINIMUM FIRST HOLE AND 0.066 INCHES MAXIMUM FIRST HOLE |
| AASK |
HEAD STYLE |
ROUND W/WRENCH FLATS |
| STYL |
STYLE DESIGNATOR |
COUNTERBORE UNTHREADED |
| AAWZ |
COUNTERBORE DEPTH |
0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
0.625 INCHES NOMINAL FIRST HOLE |
| AAXC |
CONCENTRIC HOLE DIAMETER |
0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |