Shakeproof Lock Washers Internal / External Tooth Serrated A2 Stainless Steel

 Features: 
● 【High Quality Material】 Made of A2 (304) stainless steel with top-notch craftsmanship and longevity. the use of electroplating technology, the surface is free of burrs and has good heat resistance, high strength, and high toughness as well as qualities that inhibit corrosion and rust.

● 【Use Main】 A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

● 【Wide Application】 Widely used in the home and office appliance, communication equipment, ship assembly and other machinery industry, furniture, car and motorcycle repair and DIY inventions, industrial and construction fasteners, etc. 

 

 Specifications: 
● Material: A2 Stainless Steel
● Grade: A2-70 (304)
● Standard: DIN 6798
● System of Measurement: Metric
● Size: M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24

 

 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 included:  according to your choice. Select your requirements from the drop down menu above

(Hello Dear Customer: if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service.)

● Hello Dear Customer: we have been engaged in online sales of hardware fasteners for more than 10 years, if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service.
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● For the functional products in our shop, we make sure that the functions are the same as the description.
● About the product colour:Because of the different light and environment when the product is photographed, In a few instances the colour of the product may have a little colour difference with the actual colour of the product, I hope you can understand.
 

On 21/01/2026 at 09:50:09 AEDT, seller added the following information:

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