| MATERIAL | STEEL COMP 1020 OR |
| STEEL COMP 1021 OR |
| STEEL COMP 1022 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | A576. COND A ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| WAX OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 2. CL 2 FED SPEC 1ST TREATMENT RESPONSE AND |
| MIL-W-3688 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SHOULDER |
| UNDER HEAD LENGTH | 16.7 MILLIMETERS MINIMUM AND |
| 17.2 MILLIMETERS MAXIMUM |
| FIRST STEP DIAMETER | 13.1 MILLIMETERS MINIMUM AND |
| 13.4 MILLIMETERS MAXIMUM |
| FIRST STEP LENGTH | 10.5 MILLIMETERS NOMINAL |
| SECOND STEP DIAMETER | 12.6 MILLIMETERS MINIMUM AND |
| 12.7 MILLIMETERS MAXIMUM |
| SECOND STEP LENGTH | 6.3 MILLIMETERS MINIMUM AND |
| 6.8 MILLIMETERS MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER LENGTH | 0.5 MILLIMETERS MINIMUM AND |
| 0.8 MILLIMETERS MAXIMUM |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| HEAD STYLE | FLAT FILLISTER |
| PIN HEAD DIAMETER | 16.8 MILLIMETERS MINIMUM AND |
| 17.0 MILLIMETERS MAXIMUM |
| HEIGHT | 10.0 MILLIMETERS MINIMUM AND |
| 10.5 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | SOCKET |
| WIDTH BETWEEN FLATS | 8.0 MILLIMETERS MINIMUM AND |
| 8.1 MILLIMETERS MAXIMUM |
| SURFACE FINISH | 3.2 MICROMETERS OVERALL |
| SPECIAL FEATURES | FIRST SHOULDER UNDER HEAD IS METRIC THREADED, M13.4X1.5 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, SHOULDER, THREADED |