| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.830 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN HOLES | 1.652 INCHES NOMINAL |
| FIRST END STYLE | SQUARE INTERNALLY THREADED |
| FIRST HOLE DIAMETER | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 2.373 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.319 INCHES MINIMUM AND 0.339 INCHES MAXIMUM |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.283 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | BOTH END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OVERALL |
| PIN HEAD DIAMETER | 3.045 INCHES MINIMUM AND 3.065 INCHES MAXIMUM |
| PROPRIETARY CHARACTERISTICS | PACS |
| SECOND HOLE DIAMETER | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 2.24275 INCHES MINIMUM AND 2.24325 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.809 INCHES MINIMUM AND 0.919 INCHES MAXIMUM |
| SPECIAL FEATURES | FIRST END 2 THREADED HOLES, 0.375-16UNC-2B AND COUNTERBORED 1.470 IN (MIN) AND 1.530 IN (MAX);HEAD END 1 COUNTERBORED HOLE 0.293 IN (MIN) AND 0.327 IN (MAX) DEPTH |
| STYLE DESIGNATOR | SHOULDER |
| THIRD STEP DIAMETER | 1.49950 INCHES MINIMUM AND 1.50000 INCHES MAXIMUM |
| THIRD STEP LENGTH | 2.981 INCHES MINIMUM AND 3.001 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 4.124 INCHES MINIMUM AND 4.144 INCHES MAXIMUM |