Thread-locking fasteners and security patches help improve joint reliability by preventing fasteners from loosening due to vibration, thermal cycling, and dynamic loads. However, these locking features also add friction during installation, making it harder to achieve accurate, repeatable torque. Fasteners with pre-applied thread lockers or security patches require additional torque to overcome the friction created…
Preventing over-torque events is critical to reducing scrap, preventing fastening failures, and improving overall product quality. Applying the correct amount of torque to each fastener helps achieve the required clamp load and maximize joint reliability. However, over-tightening can create serious manufacturing problems, including damaged threads, stripped screws, broken fasteners, and overstretched bolts. In many cases,…
Fastening processes involving multiple screws are highly susceptible to assembly errors, including cross-threading, cam-outs, stripped screws, missed fasteners, and incomplete rundowns. When these issues go undetected, they can result in costly rework, scrap, production delays, and warranty claims. A screw counting process provides a proven error-proofing method for identifying fastening problems in real time—before they…
Manufacturing consistent, high-quality products requires the ability to accurately monitor and measure torque throughout the assembly process. For engineers, implementing a comprehensive torque measurement program is essential to ensuring reliable fastening performance and maintaining quality standards. Simply tightening a fastener until it feels snug is no longer sufficient. Torque control doesn’t end once assembly is…
Did you know that an incorrect screw fastening sequence can lead to unreliable results? Using the wrong sequence can cause uneven clamping forces, resulting in joint failure, product defects, and costly rework. All fastened joints experience some level of relaxation, especially when materials such as gaskets, plastics, or spring washers are involved. Over time, this…
How do you know when a torque tool begins drifting out of calibration? It’s a persistent challenge for quality and manufacturing engineers. With regular use, every torque tool will eventually deliver more or less torque than intended. Relying solely on time-based calibration intervals creates risk and uncertainty—especially when a tool is discovered out of calibration.…
Selecting the proper torque wrench or torque screwdriver for a fastening application may seem simple, but the differences between tool types, torque mechanisms, and product features can quickly become confusing. Choosing the wrong tool can lead to inconsistent torque, quality failures, or damage to critical components. Each class of hand torque tools uses a different…
Power-driven screwdrivers are used across a wide range of assembly operations, but selecting the right tool for your specific fastening application can be challenging. Production engineers must consider multiple factors—product type, materials, joint design, and process requirements—to ensure consistent, reliable fastening. Choosing the proper electric screwdriver involves evaluating the screws and hardware being used, the…
A torque analyzer or a torque sensor is a finely tuned laboratory-grade instrument for measuring torque, calibrating and verifying torque tools. Torque measurement equipment requires regular calibration to ensure accuracy and precision. Calibration is the method of comparing tools and measuring devices to higher accuracy standards. Torque calibration equipment is the official means by which…
Advances in torque fastening technology are helping manufacturers implement error-proofing tools to mitigate risks and increase productivity by deploying fastening automation workflows. A flexible manufacturing system is about adapting to changes in manufacturing requirements while preventing product defects. Minimize the risk of fastening errors and improve production efficiency with this intelligent error-proofing solution. Designed to…