| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 1.800 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7456 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.562 INCHES STUD THREAD |
| SHANK DIAMETER | 0.368 INCHES NOMINAL |
| SPECIAL FEATURES | HOLE IN STUD END 0.330 IN. DIA 0.470 IN. DEEP WITH 0.109 TO 0.141 IN. SPHERICAL RADIUS |
| STYLE DESIGNATOR | STEPPED |
| SURFACE FINISH | 64.0 MICROINCHES STUD THD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE NUT THD |
| SURFACE TREATMENT | CADMIUM NUT THD |
| SURFACE TREATMENT | CADMIUM SHANK |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.690 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 0.720 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 12 STUD THREAD |
| THREAD PITCH DIAMETERS | +0.5164 TO 0.5179 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |