Square Bend Hook Bolts are frequently used in conjunction with square concrete purlins and steel channels or beams.The squared hook nature of this bolt is used in concrete foundations often as a cast-in-place anchor. The square hook and threading that runs along the flat of the arm of the bolt keep the bolt securely in place.Other applications include bridge railings, light pole fixtures, sign support and more.Manufactured using Steel, Alloy Steel or Stainless Steel, typically available in mild Steel Zinc Plating and Yellow Passivated.Non-standard sizes, materials and finishes are available to order as specials, including small volume manufacture, modifications and custom parts made to drawings.