Dottie Hex Washer Head Self Drilling Screw

For fast, reliable metal-to-metal fastening on security and low-voltage projects, choose the Dottie Hex Washer Head Self-Drilling Screw. Designed for installers who need consistent performance, this self-drilling screw eliminates pre-drilling by combining a #2 drill point with thread-forming geometry to drill, tap and fasten in a single operation. The zinc-plated steel construction provides corrosion resistance for outdoor surveillance and monitoring hardware, while the hex washer head gives a secure bearing surface and easy installation with standard hex drivers. At 0.75 in length and 16 TPI, the TEKHW1034 is ideal for mounting camera brackets, network racks, conduit straps and metal panels where dependable holding power matters. Manufactured to IFI-113 and ASTM C954 requirements and supplied in convenient packs of 100, these screws help reduce install time and rework on security, surveillance and networking jobs. For faster, cleaner installations on metal framing and equipment, add Dottie self-drilling screws to your tool kit—order packs today and streamline your next installation.

• One-step fastening saves time: drills, taps and secures metal-to-metal without pre-drilling using the #2 drill point
• Hex washer head enables fast, consistent installs with common hex drivers and nut setters
• Zinc-plated steel construction resists corrosion for outdoor security and surveillance hardware
• Reliable thread-forming (16 TPI) delivers secure holds in sheet metal, racks and brackets
• Pack of 100 (model TEKHW1034) and compliance with IFI-113/ASTM C954 ensure consistent, job-ready performance