| DISTANCE FROM THREADED END TO SHANK HOLE CENTER | 0.110 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM CENTER OF EYE TO SHANK END | 3.188 INCHES NOMINAL |
| EYE OUTSIDE WIDTH | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM |
| EYE STOCK THICKNESS | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| EYE INSIDE DIAMETER | 0.313 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 3.579 INCHES NOMINAL |
| MATERIAL | STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| SHANK LENGTH | 2.578 INCHES MINIMUM AND 2.625 INCHES MAXIMUM |
| SHANK UNTHREADED HOLE DIAMETER | 0.066 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE |
| SHOULDER DIAMETER | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM |
| SHOULDER THICKNESS | 0.078 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND, CLOSED W/SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.500 INCHES MINIMUM AND 0.579 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 24 |