Crinkle Wavey Washers Wave Washer Assortment DIN137 B A2 Stainless Steel Metric 100Pcs Marine Grade For Screw For M4

Crinkle Wavey Washers Wave Washer Assortment DIN137 B A2 Stainless Steel Metric 100Pcs Marine Grade for Screw for M4 Specification: Item Type: Wave Washer Material: A2-70 Standard: DIN137 B What Is A2 Stainless Steel? A2 stainless is commonly referred to as 304 or 18/8 because it contains 18% 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 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: 100 x M4 Wave Washer