M2-M30 Hexagon Half Lock Nuts Thin A2 A4 Marine Grade Stainless Steel DIN 439
 

Features: 
● This product complies with DIN 439 standards and is made of A2/A4 stainless steel, good performance and strength. 
● The surface is flat and smooth without burrs, with high-quality workmanship and durability. good heat resistance, high strength, high toughness. have characteristics that prevent corrosion and rust.
● Thread inner diameter for example: M6, matching Φ6 (diameter 6) washer and M6 screw use
● Widely employed for the installation and fastening of various goods, including furniture decorations, industrial buildings, automobile and boat fittings. 

 

Specifications: 
● Material:  A2/A4 Stainless Steel
● Standard: DIN 439
● Grade: A2 / A4
● System of Measurement: Metric
● Nuts Size: M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30

 

Stainless Steel Features:
● 201 stainless steel, suitable for use in dry environments, rain is easy to rust
● A2 stainless steel, outdoor or wet environment, high corrosion resistance and acid resistance strength
● A4 stainless steel, stronger corrosion resistance and acid resistance, especially suitable for seawater and chemical media

 

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

 
 
 
 
 
 
 
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● 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 15-Jan-2026 at 08:50:09 GMT, seller added the following information:



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