| DISTANCE FROM CENTER OF EYE TO SHANK END | 3.125 INCHES NOMINAL3.125 INCHES NOMINAL |
| EYE STOCK DIAMETER | 0.339 INCHES MINIMUM AND 0.339 INCHES MINIMUM AND 0.449 INCHES MAXIMUM0.449 INCHES MAXIMUM |
| EYE INSIDE DIAMETER | 0.316 INCHES MINIMUM AND 0.316 INCHES MINIMUM AND 0.319 INCHES MAXIMUM0.319 INCHES MAXIMUM |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL39.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 3.405 INCHES NOMINAL3.405 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.312 INCHES0.312 INCHES |
| SHANK LENGTH | 3.097 INCHES NOMINAL3.097 INCHES NOMINAL |
| STYLE DESIGNATOR | ROUND, CLOSEDROUND, CLOSED |
| THREAD CLASS | 2A2A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 1.625 INCHES NOMINAL1.625 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 2424 |
| THREAD SERIES DESIGNATOR | UNFUNF |