| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7456 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL LENGTH | 1.570 INCHES MINIMUM AND |
| 1.590 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| UNC STUD THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| 0.312 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| 2A STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| 18 STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.680 INCHES MINIMUM AND |
| 0.700 INCHES MAXIMUM NUT THREAD |
| 0.610 INCHES MINIMUM AND |
| 0.630 INCHES MAXIMUM STUD THREAD |
| SPECIAL FEATURES | LOK THD ON 60 PCT OF STUD END THD AND 0.062 IN. LG 0.253 IN. DZA THD RELIEF BETWEEN NUT AND STUD THDS AND 0.247 IN. DIA 0.060 IN. LG PILOT LOCATED ON STUD END |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND |
| 34.0 ROCKWELL C MAXIMUM |
| SURFACE FINISH | 63.0 MICROINCHES OVERALL |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 07482 |
| DESIGN CONTROL REFERENCE | 871C176P05 |