| DISTANCE FROM CENTER OF EYE TO SHANK END | 2.015 INCHES MINIMUM AND 2.015 INCHES MINIMUM AND 2.062 INCHES MAXIMUM2.062 INCHES MAXIMUM |
| EYE INSIDE DIAMETER | 0.438 INCHES MINIMUM AND 0.438 INCHES MINIMUM AND 0.441 INCHES MAXIMUM0.441 INCHES MAXIMUM |
| EYE OUTSIDE WIDTH | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL |
| EYE STOCK THICKNESS | 0.308 INCHES MINIMUM AND 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM0.318 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 2.577 INCHES MINIMUM AND 2.577 INCHES MINIMUM AND 2.624 INCHES MAXIMUM2.624 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH125000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.500 INCHES0.500 INCHES |
| SHANK LENGTH | 1.203 INCHES MINIMUM AND 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM1.250 INCHES MAXIMUM |
| SHOULDER DIAMETER | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL |
| SHOULDER THICKNESS | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL |
| THREAD CLASS | 3A3A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 0.749 INCHES MINIMUM AND 0.749 INCHES MINIMUM AND 0.828 INCHES MAXIMUM0.828 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 2020 |
| THREAD SERIES DESIGNATOR | UNFUNF |