| NONMACHINE THREAD STYLE | WOOD SCREW (TYPE WD) |
| NONMACHINE NOMINAL THREAD DIAMETER | 12.000 INCHES |
| FASTENER LENGTH | 0.666 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OR |
| QQ-W-405 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPEII,CLASS3 FED SPEC 1ST TREATMENT RESPONSE OR |
| MIL-C-81562,TYPEII,CLASS3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| HEAD STYLE | ROUND |
| HEAD DIAMETER | 0.169 INCHES MINIMUM AND |
| 0.187 INCHES MAXIMUM |
| HEAD HEIGHT | 0.067 INCHES MINIMUM AND |
| 0.078 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | SLOT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 58536 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AA55604-285 |