Self Drilling Screws (8 Products)

Self-drilling screws combine a drill-like fluted tip with tapping threads, enabling them to drill their own pilot hole and fasten in a single driving motion. Fabricators, roofing contractors, and assembly line workers use these efficient fasteners to save time when working with hard substrates and sheet metal.

Available Head Types and Specifications

• Inox 4.2 x 13 mm Truss Philips Head Self Drilling Screw
• Pentagon 4.2 x 100 mm CSK Philips Head Self Drilling Screw
• Inox 4.8 x 25 mm Pan Philips Head Self Drilling Screw
• Pentagon 4.8 x 32 mm Pan Philips Head Self Drilling Screw
• Inox 4.8 x 25 mm Hexagonal Head Self Drilling Screw with Metal Bonded EPDM Washer
• Inox 4.8 x 100 mm CSK Philips Head Self Drilling Screw

Choosing the Right Self Drilling Fastener

Select hex-headed variants with bonded EPDM washers for weather-sealed roofing installations, or countersunk and pan head types for clean interior metal assembly. Matching the drill point capacity to your metal thickness is vital for proper penetration.

Purchase authentic self-drilling screws from trusted brands like Inox and Pentagon on ToolBuy, complete with official GST invoices and nationwide shipping.