Crown Bolt 10710 1/4 Inch x 1 Inch Stainless Steel Hex-Head Lag Screws, 25-Count Stainless steel 1/4 inch x 1 inch hex head lag screw For wood applications 1/4 inch body diameter and thread pitch 1-inch fastener length Stainless Steel Finish Offers Rust-Oleum Certified Rust Protection