Xhziy 10Set 5/16 "-18 x 1-1/2 inch Stainless Steel Silver Carriage Bolt-nut kit Equipped with Flat washers and Locking washers Suitable for Machinery Ships Construction Furniture Maintenance

["These carriage bolts and nuts are made of high-quality stainless steel, rustproof and corrosion resistant, not easy to rust. They are integrally formed through precision cold forging with high strength, and are not easy to deform or break even after long-term use.","The 5/16 carriage bolts feature a square neck anti-rotation design, so the bolts will not rotate during tightening. Matching with nuts and washers, they provide stable and reliable connection, making installation easy and effortless.","The stainless steel carriage bolt set is complete with bolts, nuts, flat washers and spring washers in one box, no extra matching needed. It comes with a storage case for easy access and to prevent parts loss.","The axle bolts have a smooth and bright surface with a round head design that is burr-free and hand-friendly. With a silver metallic finish and neat workmanship, they ensure a firm and attractive installation.","The square neck bolts are ideal for furniture, guardrails, shelving and other applications, especially for connecting wood and metal parts, suitable for both household maintenance and engineering installation."]