| DISTANCE FROM CENTERLINE TO FLAT | 0.875 INCHES NOMINAL |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.640 INCHES NOMINAL FIRST HOLE |
| CONCENTRIC HOLE DIAMETER | 1.310 INCHES NOMINAL |
| FASTENER LENGTH | 3.750 INCHES NOMINAL |
| HEAD DIAMETER | 1.990 INCHES MINIMUM AND 2.050 INCHES MAXIMUM |
| HEAD HEIGHT | 0.200 INCHES NOMINAL |
| HEAD STYLE | DEE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6260 ASSN STD 1ST MATERIAL RESPONSE OR AMS6250 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 1.625 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST HOLE |
| SHOULDER DIAMETER | 1.750 INCHES NOMINAL |
| SHOULDER LENGTH | 3.122 INCHES MINIMUM AND 3.125 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.650 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES DESIGNATOR | UN |