| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.235 INCHES MINIMUM AND 2.297 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
1.125 INCHES NOMINAL |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL COMP 1038 OR STEEL COMP 1035 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
120000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| AATN |
SHOULDER DIAMETER |
0.871 INCHES MINIMUM AND 0.877 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
1.125 INCHES MINIMUM AND 1.157 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
RIBBED FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AAJF |
THREAD DIRECTION |
LEFT-HAND |
| AASA |
THREAD LENGTH |
1.000 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
16 |