| COTTER PIN HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.203 INCHES NOMINAL FIRST HOLE |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 3.931 INCHES MINIMUM AND 3.936 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.219 INCHES NOMINAL |
| NUT END SHANK LENGTH | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.499 INCHES NOMINAL |
| SHOULDER LENGTH | 3.275 INCHES MINIMUM AND 3.280 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.219 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.609 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 0.609 INCHES MAXIMUM STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| THREAD QUANTITY PER INCH | 24 STUD THREAD |