| FIRST END STYLE | SQUARE W/THRU HOLESQUARE W/THRU HOLE |
| FIRST END TIP RADIUS | 0.296 INCHES NOMINAL0.296 INCHES NOMINAL |
| FIRST STEP LENGTH | 2.500 INCHES NOMINAL2.500 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.313 INCHES NOMINAL0.313 INCHES NOMINAL |
| HEAD STYLE | ROUND W/WRENCH FLATS CHAMFEREDROUND W/WRENCH FLATS CHAMFERED |
| HEIGHT | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI1013 ASSN STD 1ST MATERIAL RESPONSE AND AISI1020 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1013 AND STEEL COMP 1020 OVERALL |
| PIN HEAD DIAMETER | 4.000 INCHES NOMINAL4.000 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.296 INCHES NOMINAL0.296 INCHES NOMINAL |
| SECOND STEP LENGTH | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS1435 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| UNDER HEAD LENGTH | 4.000 INCHES NOMINAL4.000 INCHES NOMINAL |