| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.090 INCHES NOMINAL |
| FASTENER LENGTH | 2.660 INCHES NOMINAL |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 1.190 INCHES NOMINAL |
| HEAD HEIGHT | 0.470 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| RIB LENGTH | 0.570 INCHES NOMINAL |
| RIB MAJOR DIAMETER | 0.873 INCHES MINIMUM AND 0.878 INCHES MAXIMUM |
| RIB MINOR DIAMETER | 0.837 INCHES MINIMUM AND 0.852 INCHES MAXIMUM |
| RIB QUANTITY | 43 |
| RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| SHOULDER DIAMETER | 0.940 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| SHOULDER LENGTH | 0.570 INCHES NOMINAL FIRST SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.960 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC |
| THREAD QUANTITY PER INCH | 10 |