These Wood Screws Feature A Phillips Panhead And Are Offered In 14 (1/4") And 20 (5/16") Sizes. They Are Made From Grade 316 Stainless Steel For Maximum Corrosion Resistance And Durability. These Screws Are Available In Small Packs And Bulk 1 Lb. Packs. Stainless Phillips Head Driver Bits And Fastener Lubricant Are Available For Easy Installation.