| AASU |
HEAD HEIGHT |
0.490 INCHES NOMINAL |
| AATB |
WIDTH BETWEEN FLATS |
1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AASL |
HEAD DIAMETER |
1.855 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATN |
SHOULDER DIAMETER |
1.499 INCHES NOMINAL FIRST SHOULDER |
| AAJD |
THREAD CLASS |
3A |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
G-1010 COMP 4330FSCM 26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CHROMIUM GRIP |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
4.440 INCHES NOMINAL FIRST HOLE |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES MINIMUM FIRST HOLE AND 0.151 INCHES MAXIMUM FIRST HOLE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQBC |
MINIMUM TENSILE STRENGTH |
220000 POUNDS PER SQUARE INCH |
| SFTT |
SURFACE TREATMENT |
CADMIUM THREADS |
| AATX |
SHOULDER LENGTH |
3.710 INCHES MINIMUM FIRST SHOULDER AND 3.736 INCHES MAXIMUM FIRST SHOULDER |
| AASB |
FASTENER LENGTH |
4.660 INCHES MINIMUM AND 4.676 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
1.250 INCHES |
| SFTT |
SURFACE TREATMENT |
CHROMIUM OVERALL |
| FEAT |
SPECIAL FEATURES |
RETAINING ELEMENT IN SHANK |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320 CL 2E FED SPEC SINGLE TREATMENT RESPONSE GRIP |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-8837 TY2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE THREADS |
| CMLP |
THREAD QUANTITY PER INCH |
12 |
| AASK |
HEAD STYLE |
ROUND W/WRENCH FLATS |
| AASA |
THREAD LENGTH |
0.779 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320 CLASS 2E FED SPEC SINGLE TREATMENT RESPONSE HEAD |