What is BS EN ISO 40172012

Introduction

BS EN ISO 4017:2012 is a technical standard that specifies the characteristics of hexagon head screws with threads from M1.6 to M64. It provides details regarding the dimensions, mechanical properties, and surface finishes of these fasteners. This article aims to provide an in-depth understanding of BS EN ISO 4017:2012 and its significance in the engineering field.

The Scope of BS EN ISO 4017:2012

The BS EN ISO 4017:2012 standard covers the general requirements for hexagon head screws made of carbon steel, alloy steel, or stainless steel. These screws are commonly used in various industries such as automotive, construction, and machinery.

One of the key elements addressed by this standard is the dimensions of hexagon head screws. The standard provides specific measurements for the thread size, pitch, length, diameter, and head height. By adhering to these specifications, engineers can ensure compatibility and proper functioning of the fasteners.

Moreover, BS EN ISO 4017:2012 also outlines the mechanical properties required for hexagon head screws. These include the tensile strength, yield strength, elongation, and hardness. Manufacturers need to test their screws and ensure they meet these performance requirements to guarantee reliability and safety during application.

Surface Finishes and Applications

BS EN ISO 4017:2012 addresses the importance of proper surface finishes for hexagon head screws. Surface treatments, such as zinc plating, black oxide coating, or hot-dip galvanizing, are used to enhance the screws' corrosion resistance, appearance, and lubricity.

Hexagon head screws conforming to this standard are utilized in a wide range of applications. From securing machine parts to assembling structural components, these fasteners play a crucial role in the integrity and stability of various products. The standard ensures that engineers have access to reliable and standardized screws, facilitating efficiency and consistency across different industries.

Conclusion

BS EN ISO 4017:2012 is an essential technical standard that sets out the requirements for hexagon head screws. It provides detailed specifications regarding the dimensions, mechanical properties, and surface finishes of these fasteners. By adhering to this standard, engineers can ensure compatibility, reliability, and safety in their designs and applications. Hexagon head screws manufactured according to BS EN ISO 4017:2012 contribute significantly to the development of efficient and high-quality products in a variety of industries.