#10-16 x 1/2" Black 410 Stainless Hex Head Self-Drilling Screws (12 pcs.)

Diameter: #10
Length: 1/2"
Material: Stainless Steel
Finish: Painted Black
Head Style: Hex Washer (Hex)
Point Type: Drill
Thread Size: 16
Thread Length: Full
Hardness: 410
Style: Painted Head

Box of 12.

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.