Item Type: M6 Screw Bolts Material: A2-70 Product Model: M6 Product Standard: DIN 912 Thread Diameter: Approx. 6mm / 0.24in Pitch: Approx. 1mm / 0.04in Wrench Diameter: Approx. 5mm / 0.2in Head Height: Approx. 6mm / 0.24in Head Diameter: Approx. 10mm / 0.4in What is A2-70 Stainless Steel? A2 stainless is commonly referred to as 304 or 18/8 because it contains 18% chromium and 8% nickel. A2 is an austenitic stainless steel and is almost non magnetic but will still stick lightly to a magnet due to the cold working process. A2 -70 is the most commonly used grade, the 70 represents a tensile strength of 700N/mm2. A2 is suitable for a wide range of applications in alot of different industries such as the automotive industry in applications such as body panelling and bumpers etc, the food industry and catering due to its ease of cleaning and corrosion resistance, also commonly used in the engineering industry and architecture, A2 is also favoured by the remote control and model making enthusiasts. Also a favourite for many different DIY jobs in and around the home and garage for those jobs where a standard BZP fastener will not do. In general A2-70 is ideal for a whole range of uses where a good finish is needed on an interior or exterior applications. 130Pcs in 1 Set: Including 30pcs M6 hex socket cap screws, sufficient in quantity, easy to use and replace. 2Stainless Steel: Made of A2-70 stainless steel, with a tensile strength of 700N/mm2, high strength and corrosion resistance. 3Standard Size: With standard thread diameter and pitch, the bolt standard is DIN 912, with strong practicability. 4Easy to Install: These hex bolts have light weight and uniform threads, with smoother installation and not easy to slip off. 5Wide Applications: These hex socket cap screws are often used for mechanical fastening, car repair or furniture manufacturing, etc.30 x M6x8