Hillman 1/4 In. - #14 x 3/4 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Drop Cloths & Floor Protection Specially designed stainless steel cutting

Specially designed stainless steel cutting blades provide fast and easy stripping

Brass and plastic construction

Hard chrome plated ball

and installation hardware

creates heat to dissolve clog producing waste

Hillman 1/4 In. - #14 x 3/4 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Drop Cloths & Floor Protection Specially designed stainless steel cuttingHex washer head sheet metal screws. Self drilling points that drill, tap, and fasten in 1 operation. Good for attaching almost any type of material to metal. Sharp threads create their own mating thread when drilled into the material. Zinc. 100 piece pack.