| CTHW |
PRIMARY WASHER STYLE |
FLAT |
| AAVW |
WASHER QUANTITY |
1 |
| AATB |
WIDTH BETWEEN FLATS |
0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL PRIMARY WASHER |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| MATT |
MATERIAL |
STEEL COMP 8640 FASTENER OR STEEL COMP 8740 FASTENER OR STEEL COMP 4140 FASTENER |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
1.279 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.548 INCHES MINIMUM AND 0.577 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
1.938 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.188 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM |
| ZZZX |
DEPARTURE FROM CITED DESIGNATOR |
NOONE |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A322 ASSN STD ALL MATERIAL RESPONSES FASTENER OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES FASTENER |