【PACKAGE INCLUDE】12 Sets 5/16 x 3" lag screws, bolt kit with 5/16 bolt, 5/16 washers. Various sizes of lag bolts are available for different usage. 5/16 hex head screws, 5/16 stainless steel bolts mounting screws. 【MATERIAL】304 stainless steel 5/16 lag bolts offer exceptional performance. Marysino lag screws have undergone rigorous testing to ensure better anti-rust and anti-rust corrosion performance in various extreme environments long-lasting nut and bolt assortment. Please note that nuts and bolts exhibits weak magnetic properties due to structural transformations. 5/16 bolt assorted bolts nuts and washers kit, hex bolts and nuts kit. 【WIDE RANGE Of APPLICATIONS】24-piece bolt kit. The stainless steel hexagonal head lag screws are suitable for assembling furniture such as beds, tables, cabinets, and chairs, as well as for various woodworking projects like joining wood, boards, workbenches, and kitchen countertops. Lag bolts are perfect for use in timber framing, deck building, and securing outdoor fixtures. Mounting screws and bolts lag screws for wood. 【OPEN TO USE PACKAGING】All-in-one lag bolt assortment (12Pcs 5/16 screws + 12Pcs Flat Washers). Lag bolt in Sturdy & reusable storage container. Easy to distinguish the size and quantity of lag screws. Provide variable solutions to meet diverse situation. 【AFTER SALE SERVICE】Marysino team is committed to delivering professional service to our customers. We are dedicated to promptly addressing any concerns or queries. Please contact us if you encounter any issues with our products. Warm tip: small components include, please keep away from children under 6 years old.