Thread Length : 2-9/16 In Maximum Work Thickness : 3-1/4 In Minimum Embedment Depth : 2-3/4 To 3-7/8 In Overall Length : 4-1/4 In Material : Carbon Steel Finish : Zinc Color : Gray Shear Strength : 7235 Lb Tensile Strength : 115,000 Psi Diameter : 1/2 In Drill Size : 1/2 In