4845 black bolt thread rod products are offered for sale by suppliers on Alibaba.com, of which threaded rods accounts for 37%, bolts accounts for 27%.
A wide variety of black bolt thread rod options are available to you, such as general industry, heavy industry and mining.You can also choose from oem, odm and obm black bolt thread rod,As well as from zinc, black black bolt thread rod,and whether black bolt thread rod is thrread rods m14-m36, or thread rods m14-m36.