| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | EMS 85010 FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER LENGTH | 0.125 INCHES NOMINAL |
| NUT END SHANK LENGTH | 2.626 INCHES NOMINAL |
| DISTANCE ACROSS FLATS | 0.562 INCHES NOMINAL |
| NUT END SHANK DIAMETER | 0.368 INCHES MINIMUM AND |
| 0.375 INCHES MAXIMUM |
| OVERALL LENGTH | 4.250 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| UNF STUD THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| 0.375 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| 3A STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| 24 STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.938 INCHES NOMINAL NUT THREAD |
| 0.562 INCHES NOMINAL STUD THREAD |
| SPECIAL FEATURES | TWO HOLES 0.070 DIA AT 90 DEGREES 0.125 IN. FROM STUD END |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND |
| 32.0 ROCKWELL C MAXIMUM |
| SURFACE FINISH | 63.0 MICROINCHES NUT THD |
| 63.0 MICROINCHES STUD THD |