The heavy hex bolt is one of the most common bolts produced and can be used in a wide range of applications. Most commonly used is A325 for structural steel applications.

Dimensions: from ½” to  2¼” diameter and in lengths over 4”

Bolts can be manufactured with any thread length to meet your installation needs.

Made to the following ASTM Specifications:
      -F1554 (36, 55 and 105) 

Below are the dimensions for heavy hex bolts made to ASME B18.2.1 2010 standards: