| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD COUNTERSINK ANGLE | 35.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM |
| HEAD STYLE | FILLISTER COUNTERSUNK |
| HEIGHT | 0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 410 OVERALL |
| PIN HEAD DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.149 INCHES MINIMUM AND 0.151 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| UNDER HEAD LENGTH | 0.870 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |