| AASA |
THREAD LENGTH |
0.574 INCHES MINIMUM AND 0.614 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| AATX |
SHOULDER LENGTH |
3.146 INCHES MINIMUM FIRST SHOULDER AND 3.166 INCHES MAXIMUM FIRST SHOULDER |
| AATN |
SHOULDER DIAMETER |
0.873 INCHES MINIMUM FIRST SHOULDER AND 0.874 INCHES MAXIMUM FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
0.980 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES NOMINAL FIRST HOLE |
| AASU |
HEAD HEIGHT |
0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP E4340 OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.610 INCHES NOMINAL FIRST HOLE |
| AASK |
HEAD STYLE |
ROUND W/WRENCH FLATS CHAMFERED |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FEAT |
SPECIAL FEATURES |
TWO COTTER PIN HOLES DRILLED 90 DEGREES APART |
| AASL |
HEAD DIAMETER |
1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |