J type anchor bolt 2) Material: Carbon steel 3) Grade: grade 4.8,5.8,6.8,8.8,10.9,12.9 or in grade 2,5,8 J type anchor bolt 2) Material: Carbon steel3) Grade: grade 4.8,5.8,6.8,8.8,10.9,12.9 or in grade 2,5,8 4) Dimension: 1.6 mm-64mm, 1/8"--2" 5)Length: 2mm--6000mm or 1/8"--240"6) Coating: Plain, Brass,black, zinc, HDG, nickel, phosphate black. 7)Packing: Small box with plastic bag inside, 25kg ...