| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.087 INCHES MINIMUM AND 0.092 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4340 OVERALL |
| SPECIAL FEATURES | 0.240 IN. MIN 0.250 IN. MAX DIA BY 0.025 IN. MIN 0.030 IN. MAX RADIUS ANNULAR RELIEF ON SECOND STEP AT FIRST STEP END AND 0.094 IN. MIN 0.097 IN. MAX DIA HOLE THRU SECOND STEP 1.775 IN. MIN 1.785 MAX FROM UNDERSIDE OF FIRST STEP |
| PIN HEAD DIAMETER | 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| SECOND STEP LENGTH | 1.898 INCHES MINIMUM AND 1.913 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |
| UNDER HEAD LENGTH | 2.113 INCHES MINIMUM AND 2.138 INCHES MAXIMUM |