| DISTANCE FROM CENTERLINE TO FLAT | 0.085 INCHES NOMINAL |
| FIRST END STYLE | SQUARE |
| FIRST STEP DIAMETER | 0.1590 INCHES MINIMUM AND 0.1592 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | DEE CHAMFER |
| HEIGHT | 0.055 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PIN HEAD DIAMETER | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.120 INCHES NOMINAL |
| SPECIAL FEATURES | THREADS IN HEAD 0.099-48 UNC-2B,0.090 IN. MIN FULL THREAD |
| UNDER HEAD LENGTH | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES ALL OTHER SURFACES |
| SURFACE FINISH | 250.0 MICROINCHES HEAD TOP |
| SURFACE FINISH | 63.0 MICROINCHES LARGE SHANK |