| DISTANCE FROM CENTER OF EYE TO SHANK END | 3.062 INCHES NOMINAL |
| EYE STOCK DIAMETER | 0.688 INCHES MINIMUM |
| EYE INSIDE DIAMETER | 1.780 INCHES MINIMUM AND 1.980 INCHES MAXIMUM |
| EYE OUTSIDE WIDTH | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| OVERALL LENGTH | 3.339 INCHES NOMINAL |
| MATERIAL | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| RING STOCK DIAMETER | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| SHANK LENGTH | 1.182 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.554 INCHES MINIMUM AND 0.559 INCHES MAXIMUM |
| SHOULDER THICKNESS | 0.900 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 80205-NAS1251 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | ROUND, CLOSED W/SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR CHROMATE OR CADMIUM AND ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.715 INCHES MINIMUM AND 0.775 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNJF |