| HEAD HEIGHT | 0.200 INCHES NOMINAL |
| HEAD STYLE | DEE CHAMFER |
| MATERIAL | STEEL COMP 8740 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINIMUM TENSILE STRENGTH | 18000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.875 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.139 INCHES MINIMUM FIRST HOLE AND 0.145 INCHES MAXIMUM FIRST HOLE |
| SHOULDER DIAMETER | 1.229 INCHES MINIMUM AND 1.240 INCHES MAXIMUM |
| SHOULDER LENGTH | 3.318 INCHES MINIMUM AND 3.328 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.452 INCHES MINIMUM AND 0.532 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 14 |
| THREAD SERIES DESIGNATOR | UNF |
| DISTANCE FROM CENTERLINE TO FLAT | 0.618 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.528 INCHES MINIMUM FIRST HOLE AND 3.538 INCHES MAXIMUM FIRST HOLE |
| CONCENTRIC HOLE DEPTH | 3.240 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.763 INCHES MINIMUM AND 0.773 INCHES MAXIMUM |
| FASTENER LENGTH | 4.010 INCHES MINIMUM AND 4.070 INCHES MAXIMUM |
| HEAD DIAMETER | 1.494 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |