Countersunk Flat Head, Type BSD Thread

Countersunk Flat Head, Self Drilling Screw, Type BSD Thread

Size

#6 (M3.5) x Length          #14 (M6.3) x Length

#7 (M3.9) x Length

#8 (M4.2) x Length

#10 (M4.8) x Length

#12 (M5.5) x Length

Coating & Recess Options

Coating Options: Zinc, Yellow Zinc, Ruspert

Recess Options: Square Drive, Phillip Drive

More Coating and Recess Options Available Upon Inquiry

Application

Self-drilling screws are designed to drill their own pilot holes as they are driven into materials, eliminating the need for a separate drilling step. They're equipped with a drill-like tip that allows them to penetrate materials such as metal, wood, and plastic efficiently.

Here’s what they’re typically used for:

  • Metal fastening: Commonly used in construction and manufacturing to attach metal sheets or join metal to metal.
  • Wood applications: Useful when connecting wood to metal or other tough surfaces.
  • Roofing and siding: Their ability to create secure connections without pre-drilling makes them ideal for tasks like securing panels to structural frames.

These screws save time and effort, especially in industrial or high-efficiency projects. Contact us today on choosing the right type for your project!