| EXTENDED WASHER DIAMETER | 0.520 INCHES NOMINAL0.520 INCHES NOMINAL |
| FASTENER LENGTH | 1.00 INCHES NOMINAL1.00 INCHES NOMINAL |
| HEAD HEIGHT | 0.240 INCHES NOMINAL0.240 INCHES NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVEW/O INTERNAL DRIVE |
| MATERIAL | STEEL COMP 410 OVERALL |
| NOMINAL THREAD DIAMETER | 0.25 INCHES0.25 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SELF TAPPING SCREW, 1/4"-14 BY 1"SELF TAPPING SCREW, 1/4"-14 BY 1" |
| POINT LENGTH | 0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL |
| POINT STYLE | SELF-DRILLINGSELF-DRILLING |
| WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD QUANTITY PER INCH | 1414 |