| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
3.062 INCHES MINIMUM AND 3.250 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.658 INCHES MINIMUM AND 0.718 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE GR 8 J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
150000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
1.125 INCHES |
| AATB |
WIDTH BETWEEN FLATS |
1.631 INCHES MINIMUM AND 1.687 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
2.750 INCHES MINIMUM AND 3.103 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
7 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
