| OVERALL LENGTH | 0.887 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8740 |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD0.190 INCHES STUD THREAD |
| SHOULDER LENGTH | 0.0449 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM |
| SPECIAL FEATURES | SOCKET HEX STUD END 0.0791-0.0806 IN. DIA. SHOULDER 100 DEGREES; 160000-180000 |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE FINISH | 32.0 MICROINCHES SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE AND CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.325 INCHES NOMINAL NUT THREAD0.312 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD32 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREADUNJF STUD THREAD |