| COLOR | BLACK OVERALL |
| FASTENER LENGTH | 1.625 INCHES NOMINAL |
| HEAD DIAMETER | 0.322 NOMINAL CENTIMETERS |
| HEAD HEIGHT | 0.115 NOMINAL CENTIMETERS |
| HEAD STYLE | UNDERCUT PAN NO. 2 |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE IA |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J933 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-PAN HEAD,TAPPING, ZN BLACK, TORX OR CROSS RECESS |
| PROPRIETARY CHARACTERISTICS | PACS |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.164 INCHES |
| SPECIAL FEATURES | RADIUS .015; 8-18 PAN HEAD CROSS-RECESS MACHINE SCREW |
| SURFACE TREATMENT | PHOSPHATE OVERALL |