| CQFM |
HARDNESS RATING |
87.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| FEAT |
SPECIAL FEATURES |
THREAD RELIEF 1/16 IN W |
| AATN |
SHOULDER DIAMETER |
0.498 INCHES NOMINAL FIRST SHOULDER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| AASA |
THREAD LENGTH |
0.557 INCHES MINIMUM |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
00000-57-0-2 TYPE 2 CLASS B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.750 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.312 INCHES NOMINAL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.107 INCHES NOMINAL FIRST HOLE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
0.834 INCHES NOMINAL FIRST HOLE |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.438 INCHES |
| AATX |
SHOULDER LENGTH |
0.381 INCHES NOMINAL FIRST SHOULDER |
| MATT |
MATERIAL |
STEEL COMP 1018 OVERALL OR STEEL COMP 1022 OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AASB |
FASTENER LENGTH |
1.000 INCHES NOMINAL |