Alloy steel or carbon steel or stainless steel made Square U Bolt has been developed as per DIN specifications. Notable for its hexagonal head design, these bolts have exceptional strength. Threading design of this accessory conforms to UNF or UNC standard. It has knurled or square or oval neck and its maximum length is 200 mm. Provided Square U Bolt is silver in color and it has burr free surface. This hardware part has galvanized surface that protects it against corrosion and abrasion.