| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.125 INCHES MINIMUM |
| MATERIAL | STEEL COMP 4140 OR |
| STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4140 ASSN STD 1ST MATERIAL RESPONSE OR |
| 41885,TS8645 OR TS8647 OR TS4140 OR TS4142 OR TS4145 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PRIMER OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-P-636 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 269.0 BRINELL STANDARD MINIMUM AND |
| 302.0 BRINELL STANDARD MAXIMUM OVERALL |
| STYLE DESIGNATOR | SQUARE BEND |
| DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END | 12.000 INCHES NOMINAL |
| INSIDE DISTANCE BETWEEN SHANKS | 2.562 INCHES NOMINAL |