Diameters: 5 MM to 100 MM or 3/16" to 4" Threads: MM, BSW, UNC, BSF(Gr2). Grades: Bolts are Made of Grade 4.6, 4.8, 5.6, 5.8, 6.8, 8.8. Finish/Colours: Hot Dip Galvanized (HDG), Zinc Plated,Bright Finish, Yellow passivation, Self/Black/ natural, Cadmium/ Tin Plated, Mechanical.
