#10-16 x 1-1/4" 410 Stainless Hex Washer Head Self-Drilling Screws (40 pcs.)

Diameter: #10
Length: 1-1/4"
Material: Stainless Steel
Head Style: Hex Washer (Hex)
Point Type: Drill
Thread Size: 16
Thread Length: Full
Hardness: 410
Type: Self-Drilling Screw
Diameter 3: 13/32"

Box of 40.

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.