| OVERALL LENGTH | 1.812 INCHES MINIMUM AND 1.938 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A193 GR B7 ASSN STD ALL MATERIAL RESPONSES |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 |
| NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD0.438 INCHES STUD THREAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 TY Z CL 3 FED SPEC 1ST TREATMENT RESPONSE AND ASTM B633 TY 1 CL 12 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC AND ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
| THREAD CLASS | 2A NUT THREAD5HF STUD THREAD |
| THREAD LENGTH | 1.031 INCHES MINIMUM AND 1.094 INCHES MAXIMUM NUT THREAD0.781 INCHES MINIMUM AND 0.844 INCHES MAXIMUM STUD THREAD |
| THREAD SERIES DESIGNATOR | UNC NUT THREADUNC STUD THREAD |
| THREAD QUANTITY PER INCH | 14 NUT THREAD14 STUD THREAD |