Heavy-duty hex washer self-drilling screws designed for fast, efficient fastening. These 12 x 3/4 screws feature a built-in drill point that eliminates pre-drilling, saving time on metal and composite applications. The integrated washer provides superior load distribution and prevents surface damage. Pack of 100 pieces offers excellent value for contractors and builders. Ideal for roofing, HVAC, and general construction projects where reliable, corrosion-resistant fastening is essential.
