H.D.G. J Type Anchor Bolt Model:M8,M10,M12,M16,M20,M24, ... Thread surface is smooth, nuts are easy to screw. ... H.D.G. J Type Anchor Bolt 1. Place of Origin: Tianjin, Mainland ... M48Length: 125mm to 2500mmGrade: 3.6 to 12.9Type: L, J, LA, JAPackage: 1) Double-layer PPbags + Wooden Cartons 2) Small ... Sacks + Pallets 3) As Buyers' Requirements H.D.G. J Type Anchor Bolt