| HEAD STYLE | FLAT COUNTERSUNK |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2S STYLE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.268 INCHES |
| NONMACHINE THREAD STYLE | WOOD SCREW (TYPE WD) |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL OR QQ-S-631 FED SPEC ALL MATERIAL RESPONSES OVERALL OR 11-S-634 FED SPEC ALL MATERIAL RESPONSES OVERALL OR QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL OR QQ-W-405 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1010 OVERALL OR STEEL COMP 1013 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1017 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1021 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1108 OVERALL OR STEEL COMP 1109 OVERALL OR STEEL COMP 1110 OVERALL OR STEEL COMP 1211 OVERALL OR STEEL COMP 1212 OVERALL OR STEEL COMP 1213 OVERALL OR STEEL COMP 1115 OVERALL OR STEEL COMP 1116 OVERALL OR STEEL COMP 1117 OVERALL OR STEEL COMP 1118 OVERALL |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 3.406 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| HEAD DIAMETER | 0.512 INCHES MINIMUM AND 0.544 INCHES MAXIMUM |