Plumbing LH Dottie Screws | #10 X 1″ Hex Washer Head Self Drilling Screw Tuff Pack (Pack Of 400)

Self-Drilling Screws Are Manufactured From Cold-Heading Steel And Feature A #2 Drill Point. The Unique Tip Design Allows Them To Drill, Tap, And Fasten Metal To Metal Objects In One Operation, Without The Need To Pre-Drill. This Creates The Optimal Drill Performance And Thread Forming Experience. The Most Common Applications Are Used On Metal To Metal, But They Can Also Be Used In A Wide Variety Of Other Applications. Ifi-113 And Astm C954 Cover The Material And Performance Requirements For Steel Self-Drilling Screws.