| AASU |
HEAD HEIGHT |
0.500 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASL |
HEAD DIAMETER |
1.380 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASA |
THREAD LENGTH |
1.250 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| AAJD |
THREAD CLASS |
2A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| AASK |
HEAD STYLE |
DOUBLE CHAMFER |
| AASB |
FASTENER LENGTH |
2.000 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
FED STD 66 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4137 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 8740 OVERALL |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |