| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 6.3 MILLIMETERS NOMINAL |
| ANGLE BETWEEN CENTERLINE OF HOLES | 90.0 DEGREES NOMINAL |
| FIRST END STYLE | SQUARE |
| FIRST HOLE DIAMETER | 4.1 MILLIMETERS NOMINAL |
| FIRST STEP DIAMETER | 25.0 MILLIMETERS NOMINAL |
| FIRST STEP LENGTH | 25.0 MILLIMETERS NOMINAL |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | DOUBLE CHAMFER |
| HEIGHT | 76.4 MILLIMETERS NOMINAL |
| HOLE ARRANGEMENT STYLE | ONE END W/TWO DRILLED HOLES |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J770 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4137 OVERALL OR STEEL COMP 4140 OVERALL |
| PIN HEAD DIAMETER | 34.0 MILLIMETERS NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| SECOND HOLE DIAMETER | 4.1 MILLIMETERS NOMINAL |
| SECOND STEP DIAMETER | 24.5 MILLIMETERS NOMINAL |
| SECOND STEP LENGTH | 85.0 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | OPPOSITE END OF HEAD HAS THREADED PROJECTION.(M20X1.5-6G THREADED). HEAD HAS HOLE DRILLED THRU, 6.0. |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LARK SPEC. J, CAGE 89749 MFR REF 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THIRD STEP DIAMETER | 25.0 MILLIMETERS NOMINAL |
| THIRD STEP LENGTH | 47.6 MILLIMETERS NOMINAL |
| UNDER HEAD LENGTH | 234.0 MILLIMETERS NOMINAL |