Teks #8 3/4 in. External Hex Flange Hex-Head Self-Drilling Screws (180-Pack)

Use Teks #8 x 3/4 in. Zinc-Plated Steel Washer-Head Hex Self-Tapping Drill-Point Screws (180-Pack) for metal-to-metal fastening. The zinc-plated screws feature a drill point and flute to help remove material and size holes for threads. Install using a standard screw gun (not included) and a 1/4 in. hex drive bit (not included). No pre-drilling required.|Provides secure metal to metal fastening without the need to pre-drill and reduces cam-outs for high performance drive surfaces and recess|Precise point designed to drill, tap and fasten all in 1 motion|High performance drive surfaces reduce cam-outs to penetrate surface the first time for easy installation|Zinc plated finish protects the job's appearance|No tool slippage even with older sockets and worn bits|No pre-drilling is necessary|Highly versatile|Common project applications: roofing, HVAC, steel stud framing, gutters and register vents