News
What is the difference between self-locking nuts and locking nuts?
A self-locking nut is a nut that secures itself through friction. Conventional nuts may loosen during use due to vibration or other factors. To prevent this, self-locking nuts were developed. Their primary functions are anti-loosening and vibration resistance, making them suitable for specialised a......
Read More
What is Thread Rolling?
Thread rolling is a manufacturing process that employs forming rollers to induce plastic deformation in the workpiece, thereby creating threads. Unlike cutting methods, it does not form the required profile by removing metal; instead, it creates threads as the mirror image of the thread rolling die.......
Read More
What is the primary difference between pan-head screws and countersunk screws?
Pan-head screws and countersunk screws are two of the most commonly used fasteners in everyday assembly. Their core differences lie in the shape of their heads, their intended applications, and the scenarios in which they are suitable.
Read More
How to Choose Surface Treatments for Fasteners?
Most fasteners are made of carbon steel or alloy steel and generally require corrosion resistance. Therefore, surface coatings must adhere firmly to prevent peeling during installation and removal. For threaded fasteners, coatings must also be sufficiently thin to ensure threads can engage properly ......
Read More
Notice: Chinese Laba Festival Order & Pricing Reminder
Dear Customers: January 26, 2026 marks China's Laba Festival, preceding the Spring Festival. Domestic production workers will begin returning home in batches starting from Laba Festival to celebrate the holiday. During this period, manufacturing facilities will gradually reduce staffing levels and p......
Read More
Characteristics of Quenching Cracks
Quenching cracks are common quenching defects caused by internal stresses that cannot be released during the quenching process. Preventing crack formation should begin at the product design stage. This involves selecting appropriate materials, implementing rational structural design, specifying suit......
Read More
