Daggerz 14" x 1 1 2" Hex Flange Head Self Drill Screws with Rubber Washer 1000 Qty Hardware > Tools and extended runtime in tough and extended runtime in tough jobsite conditions these jobsite offset scissors reduce fatigue while increasing cutting control Daggerz 14x1 1 2 hex flange self drill screws (FLGSD3CT14112) are classified as self drilling metal fastening screws designed for fastening sheet metal and light gauge steel assemblies in commercial and industrial applications The hex flange head supports controlled torque application using standard hex drivers while the flange and rubber washer provide sealing at the fastening point