| FIRST END STYLE | SQUARE |
| FIRST STEP LENGTH | 0.050 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.160 INCHES MINIMUM AND 0.165 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP XM-12 OVERALL |
| PIN HEAD DIAMETER | 0.260 INCHES MINIMUM AND 0.263 INCHES MAXIMUM |
| SECOND STEP LENGTH | 1.682 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS 13001,FSCM 99643 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDER HEAD LENGTH | 1.725 INCHES MINIMUM AND 1.740 INCHES MAXIMUM |