1/2"-13 X 2-1/2" Carriage Bolts, Round Head, Square Neck, Full Thread, Grade 8 Steel, Yellow Zinc

Also known as coach bolts, are typically used to fasten metal to wood.The square neck under the head locks the bolt into place.The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.Grade 8 steel fasteners have a minimum...