THREAD RODProduct Description 1) Threaded rods: /fasteners 2) Material: Carbon steel -Q915, Q215, Q235, 1008, SWRCH8A, SWRM6, SWROH35K, 35ACR, 40ACR, 45#, 40cr, 10B21, 10B33, 10B38, B7, stainless steel - 304M, 304HC, 316, 416 3) Dimension: 2mm-56mm, 4#--2 1/4" 4) Length: General (6mm-4000mm, 3'--15' ), we also can produce according to your requirement 5) Coating: Plain, Black, Yellow Zinc, Blue Zinc, HDG, Nickel, Dacromet Zinc, Mechanical Galvanized 6) Packing: Tubed and palletized, bundle The fully threaded rods are mainly used for the junction parts with threaded holes and are incapable or inappropriate to be used in circumstances requiring headed bolts.