| EXTENDED WASHER DIAMETER | 0.432 INCHES NOMINAL0.432 INCHES NOMINAL |
| FASTENER LENGTH | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL |
| HARDNESS RATING | 28.0 ROCKWELL C NOMINAL OVERALL |
| HEAD HEIGHT | 0.194 INCHES NOMINAL0.194 INCHES NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVEW/O INTERNAL DRIVE |
| MATERIAL | STEEL COMP 4037 OVERALL |
| MINIMUM TENSILE STRENGTH | 120 POUNDS PER SQUARE INCH120 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.216 INCHES0.216 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SELF-DRILLING SCREW HEX WASHER HEAD |
| PILOT LENGTH | 0.281 INCHES NOMINAL0.281 INCHES NOMINAL |
| POINT STYLE | SELF-DRILLINGSELF-DRILLING |
| WIDTH BETWEEN FLATS | 0.310 INCHES NOMINAL0.310 INCHES NOMINAL |
| SUPPLEMENTARY FEATURES | FINISH-COLE POLYMER COATED 4037 STEEL |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD QUANTITY PER INCH | 1414 |