Features 1、20Pcs in 1 Set: The kit contains 20pcs coarse tooth hex bolts, sufficient in quantity, easy to use and replace. 2、A2-70 Stainless Steel: Made of A2‑70 stainless steel, with a tensile strength of 700N/mm², high strength and corrosion resistance. 3、M10x1.5 Thread: Standard M10x1.5 coarse thread, the thread standard is DIN6921, and it has strong practicability. 4、Standard Sizes: Hex bolts with lengthened design have standard sizes, which are suitable for various fine installation and tightening. 5、Optional Length: There are a variety of bolts lengths to choose from, choose the right size according to your needs. Specification Item Type: M10 Screw Bolts Product Standard: DIN6921 Thread Diameter: Approx. 10mm / 0.4in Pitch: Approx. 1.5mm / 0.06in Head Diameter: Approx. 22.3mm / 0.9in Head Height: Approx. 9.2mm / 0.4in Material: A2-70 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. Package List 20 x M10x20 Bolts