... standard as request&design.2. Material:Carbon steel( T40,T45,Q235), Alloy steel, stainless steel( SS304 A2,SS316 A4 etc), Brass ... ,Grade12.9.Inch standard: Grade2, Grade5, Grade8, B7. stainless steel , A2-70, A4-70, A4-804. Size: M3-M64 ... control&price and faster delivery. Dimensions details examples: MaterialStailess steel series,carbon steel, Brass or as request.FinishPlain, Black, Galvanized with ...