| MATERIAL | STEEL COMP 4140 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 6.0 MILLIMETERS STUD THREAD |
| NOMINAL THREAD SIZE | 6.0 MILLIMETERS NUT THREAD |
| OVERALL LENGTH | 21.0 MILLIMETERS NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-C-87115,CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL OR MIL-C-83488,CLASS 2 MIL SPEC 3RD TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL OR ZINC OVERALL AND CHROMATE OVERALL OR ALUMINUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 9.0 MILLIMETERS NOMINAL NUT THREAD |
| THREAD LENGTH | 9.0 MILLIMETERS NOMINAL STUD THREAD |
| THREAD SERIES DESIGNATOR | M NUT THREAD |
| THREAD SERIES DESIGNATOR | M STUD THREAD |
| THREAD PITCH IN MILLIMETERS | 1.00 NUT THREAD |
| THREAD PITCH IN MILLIMETERS | 1.00 STUD THREAD |
| THREAD TOLERANCE CLASS | 6H EXTERNAL NUT THREAD |
| THREAD TOLERANCE CLASS | 6H EXTERNAL STUD THREAD |