DIN W.Nr.2.4856 Screw, Inconel 625, Hardness 220 HB, Size M8 to M64, Length 30 to 800 mm, Standard ANSI, DIN, BSW, NF, Excellent Corrosion Resistance, Certified to NACE standard by the American Society of Corrosion Engineers, For Chemical process industries and Situations in Contact with Seawater and Subjected to High Mechanical Stress