L.H.Dottie® Self Drilling Screw, Weather Resistant Coated Tek 5 Hex Washer Head, #12 x 1-1/4"L

8X3/4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.

1/4-20X1 1/4 Unslot Ind Hexwasher Serrated Self Drilling Screw Full Thread Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.

Self-tapping screws provide secure metal to metal fastening with strong holding power without the need to pre-drill. Ideal for fastening thicker gauge metal to metal in applications such as heating, ventilation and air conditioning, electrical, overhead steel doors, hinges and latches.

Self-Tapping Screw - #10 x 1-1/2" - Flange Hex Head - Pkg of 90 - ITW Teks® 21332 Teks #10 x 1-1/2 in. Zinc-Plated Steel Washer-Head Hex Self-Tapping Drill-Point Screws helps you fasten metal to metal. The steel screw is ideal for use with metal of a thicker gauge. Drill point and flute remove material and size holes for threads. Install using a standard screw gun (not included) and a 5/16 in. hex drive bit (not included). No pre-drilling required.

Teks roofing screws provide secure metal-to-wood fastening with strong holding power, without the need to pre-drill. Sharp self-piercing point is ideal for fastening corrugated roofing panels to wood structures. Self-sealing neoprene washer provides a waterproof seal and a premium finish provides exceptional corrosion resistance in harsh outdoor environments. Installs with a standard screwgun and a 1/4 in. hex drive bit.