| FASTENER LENGTH | 9.94 MILLIMETERS MINIMUM AND 10.69 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 0.26 MILLIMETERS MINIMUM AND 0.38 MILLIMETERS MAXIMUM |
| HEAD MAJOR DIAMETER | 2.54 MILLIMETERS MINIMUM AND 2.80 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| HOLE DEPTH | 1.30 MILLIMETERS MINIMUM AND 1.54 MILLIMETERS MAXIMUM |
| HOLE DIAMETER | 1.00 MILLIMETERS MINIMUM AND 1.11 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | COPPER ALLOY 260 OR COPPER ALLOY 270 OVERALL |
| PRECIOUS MATERIAL | SILVER |
| SHANK DIAMETER | 1.40 MILLIMETERS MINIMUM AND 1.52 MILLIMETERS MAXIMUM |
| SHANK STYLE | TUBULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-S-365,TYPE 3,GRADE B FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |