| MATERIAL | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.190 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| OVERALL LENGTH | 0.813 INCHES MINIMUM AND 0.873 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.357 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL HEX DRIVE IN STUD END |
| STUD END SHANK DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| STUD END SHANK LENGTH | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE FINISH | 32.0 MICROINCHES SHOULDERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.305 INCHES MINIMUM NUT THREAD AND 0.345 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 0.310 INCHES MINIMUM STUD THREAD AND 0.340 INCHES MAXIMUM STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNJF STUD THREAD |