| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AATX |
SHOULDER LENGTH |
1.960 INCHES MINIMUM FIRST SHOULDER AND 1.980 INCHES MAXIMUM FIRST SHOULDER |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| AASB |
FASTENER LENGTH |
2.360 INCHES MINIMUM AND 2.380 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASL |
HEAD DIAMETER |
1.190 INCHES NOMINAL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.230 INCHES NOMINAL FIRST HOLE |
| AATN |
SHOULDER DIAMETER |
0.498 INCHES MINIMUM FIRST SHOULDER AND 0.499 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATB |
WIDTH BETWEEN FLATS |
0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.438 INCHES |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES MINIMUM FIRST HOLE AND 0.118 INCHES MAXIMUM FIRST HOLE |
| AASU |
HEAD HEIGHT |
0.110 INCHES NOMINAL |
| AASK |
HEAD STYLE |
ROUND W/WRENCH FLATS CHAMFERED |
| CMLP |
THREAD QUANTITY PER INCH |
20 |