| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.637 INCHES MINIMUM FIRST HOLE AND 5.667 INCHES MAXIMUM FIRST HOLE |
| CONCENTRIC HOLE DIAMETER | 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM |
| FASTENER LENGTH | 5.794 INCHES MINIMUM AND 5.814 INCHES MAXIMUM |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 41.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| HEAD DIAMETER | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| MATERIAL | STEEL COMP 631 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 1.250 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM FIRST HOLE AND 0.151 INCHES MAXIMUM FIRST HOLE |
| SPECIAL FEATURES | FURNISHED WITH DETENT RING LOCKING ELEMENT ON GRIP |
| WIDTH BETWEEN FLATS | 1.660 INCHES MINIMUM AND 1.680 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.833 INCHES MINIMUM AND 1.132 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES DESIGNATOR | UNJF |