| AAVW |
WASHER QUANTITY |
1 |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.635 INCHES MINIMUM AND 0.651 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| AASU |
HEAD HEIGHT |
0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM |
| CTHW |
PRIMARY WASHER STYLE |
SPLIT HELICAL RING |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.094 INCHES MINIMUM |
| MATT |
MATERIAL |
STEEL COMP 1019 FASTENER OR STEEL COMP 1018 FASTENER OR STEEL COMP 1017 FASTENER OR STEEL COMP 1016 FASTENER OR STEEL COMP 1015 FASTENER OR STEEL COMP 1010 FASTENER OR STEEL COMP 1013 FASTENER OR STEEL COMP 1011 FASTENER OR STEEL COMP 1020 FASTENER |
| AASA |
THREAD LENGTH |
1.156 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 53.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| AASK |
HEAD STYLE |
HEXAGON |
| AATB |
WIDTH BETWEEN FLATS |
0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| AASB |
FASTENER LENGTH |
1.250 INCHES NOMINAL |