BS ISO 965-4:2021 - ISO General Purpose Metric Screw Threads

Introducing the BS ISO 965-4:2021, a comprehensive standard that defines the tolerances and limits of sizes for hot-dip galvanized external screw threads. This essential document is designed to ensure compatibility with internal screw threads tapped with tolerance positions H or G after galvanizing, making it an indispensable resource for professionals in the field of engineering and manufacturing.

Key Features

• Standard Number: BS ISO 965-4:2021
• Pages: 12
• Release Date: July 26, 2021
• ISBN: 978 0 539 14527 4
• Status: Standard

Comprehensive Coverage

This standard provides detailed guidelines and specifications for the creation and use of metric screw threads, specifically focusing on those that have undergone the hot-dip galvanizing process. The document ensures that these threads meet the necessary tolerances to function effectively with internal threads that have been tapped with specific tolerance positions.

Why Choose BS ISO 965-4:2021?

The BS ISO 965-4:2021 standard is crucial for ensuring the reliability and performance of screw threads in various applications. By adhering to these guidelines, manufacturers and engineers can guarantee that their products meet international standards, thereby enhancing their credibility and marketability.

Benefits of Hot-Dip Galvanizing

Hot-dip galvanizing is a widely used method for protecting steel from corrosion. This process involves coating the steel with a layer of zinc, which provides a durable and long-lasting barrier against environmental factors. The BS ISO 965-4:2021 standard ensures that screw threads maintain their integrity and functionality even after undergoing this protective treatment.

Ensuring Compatibility

One of the primary objectives of this standard is to ensure that hot-dip galvanized external screw threads are compatible with internal threads tapped with tolerance positions H or G. This compatibility is crucial for the seamless assembly and operation of mechanical components, reducing the risk of failure and enhancing overall performance.

Who Should Use This Standard?

The BS ISO 965-4:2021 standard is ideal for a wide range of professionals, including:

• Mechanical Engineers
• Manufacturing Specialists
• Quality Assurance Professionals
• Product Designers
• Construction Engineers

Enhance Your Knowledge and Expertise

By incorporating the guidelines and specifications outlined in the BS ISO 965-4:2021 standard, professionals can enhance their knowledge and expertise in the field of screw thread manufacturing and application. This document serves as a valuable reference for ensuring that products meet the highest standards of quality and performance.

Stay Ahead in the Industry

In today's competitive market, staying ahead of industry standards is crucial for success. The BS ISO 965-4:2021 standard provides the necessary framework for achieving excellence in screw thread manufacturing, ensuring that your products are not only compliant but also superior in quality.

Conclusion

The BS ISO 965-4:2021 standard is an essential resource for anyone involved in the design, manufacturing, or quality assurance of screw threads. With its comprehensive guidelines and specifications, this document ensures that your products meet international standards, providing peace of mind and enhancing your reputation in the industry.

Invest in the BS ISO 965-4:2021 standard today and take the first step towards achieving excellence in screw thread manufacturing and application.

BS ISO 965-4:2021

This standard BS ISO 965-4:2021 ISO general purpose metric screw threads. Tolerances is classified in these ICS categories:

• 21.040.10 Metric screw threads

This document specifies limit deviations and limits of sizes for the pitch and crest diameters of the hot-dip galvanized metric external screw threads conforming to the coarse thread series of ISO 262 (from M8 to M64) having a basic profile according to ISO 68-1 .

This document is applicable to the hot-dip galvanized metric external screw threads to mate with the internal screw threads tapped with tolerance position H or G after galvanizing.