This Massca Pocket-Hole Self Tapping Zinc Plated Screw Kit is handy for any interior project! The zinc-plated screw kit comes with 500 self-tapping screws that can drill their own hole when being applied to wood. All of our self-tapping screws in this set have a premium-quality zinc coating that makes them perfectly rust-proof and great for interior woodworking projects. This zinc coating also adds a layer of durability, ensuring each pocket-hole screw lasts for decades without wearing down. The kit includes a total of 500 different screws. You will get (100) 1 in. fine threaded screws, (125) 1 in. screws, (100) 1-1/4 in. screws, (100) 1-1/2 in. screws, and (75) 2-1/2 in. coarse-thread screws. The zinc-plated screw kit is perfect for anyone looking to perform woodworking projects inside the home!