1) Stud 2)Material: Carbon steel, B7, 42CrMo 3)Surface: Plain, Black, HDG, Dacromet, etc 4)Reliable quality compatitive price We ... Train, Petroleum and Petrochemical field, etc.. 1) Product name: full thread studs/rods2) Size: M16 to M100 or According to customer ... : DIN, ANSI, BS, JIS, GB, ISO5) Finish/surface treatment: Galvanized, Plain, Black, HDG, Dacromet, Delta MKS, Geomet 6) Grade: 8.8 ...