| EXTENDED WASHER DIAMETER | 0.562 INCHES NOMINAL0.562 INCHES NOMINAL |
| FASTENER LENGTH | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.305 INCHES NOMINAL0.305 INCHES NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER |
| INTERNAL DRIVE STYLE | HEXAGONHEXAGON |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.216 INCHES0.216 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEALING/DRILLING SCREW FOR METALSSEALING/DRILLING SCREW FOR METALS |
| PILOT LENGTH | 0.688 INCHES NOMINAL0.688 INCHES NOMINAL |
| POINT STYLE | SELF-DRILLINGSELF-DRILLING |
| SPECIAL FEATURES | WEATHER RESISTANT COATED STEELWEATHER RESISTANT COATED STEEL |
| WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL |
| THREAD CLASS | 2A2A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD QUANTITY PER INCH | 2424 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |