| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 2.688 INCHES MINIMUM AND 2.750 INCHES MAXIMUM |
| HEAD DIAMETER | 0.614 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| HEAD STYLE | FLAT COUNTERSUNK |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2S STYLE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.086 INCHES |
| NONMACHINE THREAD STYLE | WOOD SCREW (TYPE WD) |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613,COMP 1 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-626,COMP 1 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-728,COMP B FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-W-321,COMP 6 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-W-321,COMP 7 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 230 OVERALL OR COPPER ALLOY 240 OVERALL OR COPPER ALLOY 260 OVERALL OR COPPER ALLOY 268 OVERALL OR COPPER ALLOY 270 OVERALL OR COPPER ALLOY 342 OVERALL OR COPPER ALLOY 353 OVERALL OR COPPER ALLOY 360 OVERALL OR COPPER ALLOY 377 OVERALL |