GRK 12299 3/8x12 Star Drive Washer Head Climatek Coated Steel RSS Rugged Structural Screws, 100/Box

Built in washer head allows zero gap joints Climatek coated and hardened steel Zip-Tip to illevate pre-drilling unless materials require ICC report ESR-2442You may also like GRK 16828#8x2 Star Drive Trim Head White Steel FIN/Trim Screws, 1210/Box.