The MasonMate Hex Nut Sleeve Anchors are for use in most types of masonry or concrete. Zinc Plated for increased durability.These MasonMate Hex Nut Sleeve Anchors have the following specifications: Size: M12 x 129mm.Max. Fixture Thickness: 81mm.Min Hole Depth: 55mm.Qty Per Box: 25.PTDMAMSAM12129
