#6-20 x 7/16" Black Phosphate Phillips Pan Framing Self-Drilling Screws (10000 pcs.)

Diameter: #6
Length: 7/16"
Material: Steel
Finish: Black Phosphate
Head Style: Pan (# 2 Phillips Bit)
Point Type: Drill
Thread Size: 20
Thread Length: Full
Style: TEK
Type: Self-Drilling Screw

Box of 10000.

A self-drilling screw, or tek screw, is similar to a sheet metal screw, but it has a drill-shaped point to cut through the substrate to eliminate the need for drilling a pilot hole. Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds.