Double Threaded Bar

2230 double threaded bar products are offered for sale by suppliers on Alibaba.com, of which threaded rods accounts for 19%, bolts accounts for 14%, and nuts accounts for 1%. A wide variety of double threaded bar options are available to you, such as general industry, heavy industry and mining.You can also choose from oem, odm and obm double threaded bar,As well as from zinc, black double threaded bar,And whether double threaded bar is thrread rods m14-m36, {2}, or {3}.