Threaded Rods UNC, 2A, grade 2, grade 5, ASTM A193 B7 Finished:PL, Zinc plated,HDG,Dacromet zinc,Black oxide, Nickel Product Name:Threaded RodsMaterial: Carbon steel, Stainless steel, Alloy steel, Aluminum,Brass etc.Surface Treatment: PL, Zinc plated, HDG, Dacromet zinc, Black oxide, Nickel plated, Chrome plated, Cr+3, Brass plated Grade: 4.8-8.8 Standard: DIN, ANSI/ASME, BS, GB, JIS, Non- ...