H.D.G. J Type Anchor Bolt Model:M8,M10,M12,M16,M20,M24,M30, ... is smooth, nuts are easy to screw. ... H.D.G. J Type Anchor Bolt 1. Place of Origin: Tianjin, Mainland of China ... 2. Material: Carbon Steel 3. Surface Treatment: Hot Dipped Galvanization4. Type: JCXS Anchor Bolt (Foundation Bolt) SeriesStandards: ANSI, ASME, DIN or ... ) Small Sacks + Pallets 3) As Buyers' Requirements H.D.G. J Type Anchor Bolt