1. Good Quality Stainless Steel: Made of good quality A2-70 stainless steel material, which is usually called 304 or 18/8 because of contains 18% ​ and 8% ​, which is an austenitic stainless steel, almost non magnetic
2. Easy To Clean: A2‑70 wave washer is the most commonly used grade, 70 represents a tensile strength of 700N/mm², easy to clean and ​
3. For Engineering Industry And Construction: Crinkle wave washer is suitable for a wide range of applications in many different industries, such as car body panels and bumpers in the automotive industry, food industry and catering industry, and also commonly used in engineering industry and construction
4. For DIY Jobs: Wavey washers are also favored by remote control and model making enthusiasts, which is favorite for many different DIY jobs at home or inside and outside of the garage, suitable for jobs that cannot be done with standard BZP fasteners
5. Prevent From Sliding: Generally speaking, A2‑70 washers are very suitable for various purposes in indoor or outdoor applications that require a good surface treatment, works for fixing the bolts to prevent from sliding down under heavy pressure

Spec:
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% ​. 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 ​ resistance, also commonly used in the engineering industry and architecture, A2 is also favoured by the remote control and model making enthusiasts.