M4-0.7X16 Din 965 Metric Phillips Flat Machine Screw 18 8 Stainless Steel Black Oxide 18-8 (Pack Qty 4,000) BC-M416MPF188B

Machine screws form a fastening superior in strength to spaced thread screws. Metric screws are the type almost exclusively used in items manufactured in Europe Steel: Class 4.8 machine screws shall be made from a carbon steel, partially or fully annealed as required, which conforms to the following chemical composition Carbon: 0.55% maximum; Phosphorus: 0.05% maximum; Sulfur: 0.06% maximum. Rockwell B 71 - 99.5 Stainless: A2 - A4 Stainless