Pro-Twist's #10 x 3/4 in. Hex-Washer-Head Fine-Thread Self-Drill Clear-Zinc Screws feature fine threads optimized for superior holding power in thin metal substrates. The hex drive allows for high-torque installation with nut drivers or impact tools, promoting consistent seating and minimizing cam-out. Ideal for HVAC work, metal-to-metal fastening, and general construction, this bulk 5 lb. pack supports productivity on commercial and residential job sites requiring reliable, code-conscious fastening solutions.