Secure your projects effortlessly with the Hillman 375301 Phillips Flat Head Concrete Screws. This 100-pack of 3/16 by 1-3/4-inch screws comes with a handy bit for easy installation. Crafted with Hillman quality in mind, these blue perma-seal coated screws boast 4,000 psi ultimate tension and shear strength - perfect for Caribbean constructions that withstand the elements.