Common Issues in Fastener Maintenance and How to Address Them

Common Issues in Fastener Maintenance and How to Address Them

Postview: 368       Date:3月 4, 2025

Although fasteners are small components, they are essential parts of mechanical equipment and play a crucial role in ensuring stability and functionality. Therefore, regular maintenance and care are necessary to ensure the safe use of fasteners, extend their service life, and enhance the performance of mechanical equipment.

What common issues may arise when maintaining fasteners? How should they be addressed? As a professional fastener manufacturer, XINCHI is happy to provide some insights.

Fastener

Cleaning After Quenching
After fasteners undergo a quenching treatment, it is important to use a silicate cleaning agent to remove impurities. They should then be thoroughly rinsed to prevent any residue from remaining on the fasteners, which could affect their proper function.

Discoloration After Tempering
After tempering, fasteners may experience color changes. If they are soaked in ether for a while, an oily substance may appear, indicating that the fasteners are not sufficiently clean. Upon further analysis, it is often found that improper stacking during heating or minor oxidation in the quenching oil can lead to such issues.

White Residue on Fasteners
If a white substance appears on the surface of fasteners, it is likely phosphide residue. This issue arises due to inadequate use of acidic cleaning agents and insufficient inspection of the rinsing tank during the cleaning process.

If these issues are not promptly addressed, they can directly impact the performance of the fasteners, shorten their lifespan, and even lead to fastener failure or damage. We hope these three key points will help you better utilize and maintain fasteners for optimal performance.

XINCHI is a trustworthy fastener company, especially in furniture nuts. We have a factory,  founded in 2007. We are the designated fastener supplier to“STAPLE”. As a trusted fastener supplier,  XINCHI can offer a wide range of high-quality fasteners, including nutsscrewsboltsrivetswashers, etc. If you want to know more about fasteners or want to wholesale fasteners, please feel free to contact us. And then our experienced and expert service team will reply to you as soon as possible.