... 4PCS FIX BOLTS:(1)wedge anchor with best price,high quality(2)M6,M8,M10,M12,M14,M16,M20,M24(3 ... :Hex type9.Brand name:JQ10.Place of origin:Shandong China11.Quality Standard:ISO9001:200012.Standard:DIN ASTM GB ISO BS JIS [Price ... , and the concrete in kind prevail, welcome to inquire] Good quality M8 Drop in anchor with anchor bolts