| MRC |
Requirement Statement |
Characteristics |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD LEFT-HAND STUD THREAD |
| AAJD |
THREAD CLASS |
2A NUT THREAD |
| CQFM |
III HARDNESS RATING |
18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| AAJE |
THREAD PITCH DIAMETERS |
0.7044 TO 0.7084 INCHES STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
16 NUT THREAD 16 STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UN NUT THREAD UNF STUD THREAD |
| MATT |
MATERIAL |
STEEL COMP 4427 |
| SFTT |
SURFACE TREATMENT |
CADMIUM OR ZINC OVERALL |
| AASA |
THREAD LENGTH |
1.219 INCHES MINIMUM NUT THREAD 0.938 INCHES MAXIMUM STUD THREAD |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE ASSN STD SINGLE MATERIAL RESPONSE |
| CQJX |
NOMINAL THREAD SIZE |
1.125 INCHES NUT THREAD 0.750 INCHES STUD THREAD |