Square Bolt

A square head bolt, also known as a square or square head bolt. The square head bolt has a square head, which makes it easy to rotate and tighten with tools such as wrenches. The rod body of the square head bolt is usually thicker, has good toughness and bearing capacity, and can withstand large tensile and shear forces. Professional supply of various specifications of square head bolts, with good quality and low price, come to buy it!