| DISTANCE FROM CENTER OF EYE TO SHANK END | 2.260 INCHES MINIMUM AND 2.520 INCHES MAXIMUM |
| EYE INSIDE DIAMETER | 1.380 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |
| EYE OUTSIDE WIDTH | 1.910 INCHES NOMINAL |
| EYE STOCK THICKNESS | 0.250 INCHES NOMINAL |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 3.235 INCHES MINIMUM AND 3.460 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8630 OR STEEL COMP 4130 OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| RING STOCK DIAMETER | 0.250 INCHES NOMINAL |
| SHANK LENGTH | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.750 INCHES NOMINAL |
| SHOULDER THICKNESS | 0.125 INCHES NOMINAL |
| STYLE DESIGNATOR | ROUND, CLOSED W/SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.600 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNF |