U-shaped bolt is nonstandard part, two threaded threads can be combined with nuts. Mainly Application: construction and installation, mechanical parts connection, vehicle ship, bridge rail. Mainly Shape: arch, square, triangle, ablique triangle etc. Material: Q235A, Q345B. Stainless steel material: 201, 304, 321, 304L, 316, 316L. U-shaped bolt standard: JB/ZQ4321-2006. If you are interested in our products, please visit our website:https://www.zxsteelrail.com/productDetail_36/
