BS EN ISO 7053:2019

What is ISO 7053 - Hexagon washer head tapping screws about?  

ISO 7053 is an international standard on fasteners that discusses the best procedures and specifications required for manufacturing high-quality hexagon washer head tapping screws. ISO 7053 specifies the characteristics of hexagon washer head tapping screws, made of steel and stainless steel, with thread sizes ST2,2 to ST8, and with product grade A. 

Who is ISO 7053- Hexagon washer head tapping screws for?  

ISO 7053 on fasteners is relevant to: 

• Manufacturer of hexagon washer head tapping screws  

Why should you use ISO 7053- Hexagon washer head tapping screws? 

Hexagon washer head screws are often used in metal-to-metal and wood-to-metal applications due to their durability and security. You can use them for fastening sheet metal and light steel, as well as for light metal framing. 

ISO 7053 provides guidance on dimensions of hexagon washer head tapping screws this helps you achieve precision in terms of product functionality. With obedience and compliance to ISO 7053, you can efficiently manufacture hexagon washer head tapping screws of precise dimension. With ISO 7053 you can be ensured that the products consistently meet and exceed quality. 

What’s changed since the last update?  

BS EN ISO 7053:2019 supersedes BS EN ISO 7053:2011, which is withdrawn. 

The main changes compared to the previous edition are as follows: 

• Radius r changed to r1 and values for r1 were corrected in Table 1 on Dimensions