Invincible Marine Stainless Steel Machine Screw Kit, 81-Pieces Made using the highest quality components Performance and quality tested The most trusted name in marine accessories and equipment Contains 81-pieces of a popular assortment of durable stainless steel oval-head machine screws, finishing washers and hex nuts Keep this kit ready and waiting for any and every boat repair All pieces are stainless steel and come in a handy carrying case Don't let a minor repair keep you from spending time on the water Comes with a 1-year warranty