| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.390 INCHES MINIMUM AND |
| 0.437 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 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR |
| MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR |
| MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR |
| MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR |
| AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND |
| 32.0 ROCKWELL C MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | ROUND, CLOSED W/SHOULDER |
| EYE INSIDE DIAMETER | 0.190 INCHES MINIMUM AND |
| 0.192 INCHES MAXIMUM |
| SHOULDER THICKNESS | 0.062 INCHES NOMINAL |
| SHANK LENGTH | 3.140 INCHES MINIMUM AND |
| 3.187 INCHES MAXIMUM |
| EYE STOCK THICKNESS | 0.089 INCHES MINIMUM AND |
| 0.099 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.438 INCHES NOMINAL |
| OVERALL LENGTH | 3.796 INCHES MINIMUM AND |
| 3.843 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF EYE TO SHANK END | 3.547 INCHES MINIMUM AND |
| 3.593 INCHES MAXIMUM |
| EYE OUTSIDE WIDTH | 0.438 INCHES NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81352 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN42B31A |