China's fastener exports continued to grow in 2025. According to preliminary customs statistics, the total export value reached approximately US$11.919 billion, marking a 4.1% increase year-on-year. Export volume amounted to about 6.239 million metric tons, up 6.7%. The average export unit price sto......
View DetailsMany people habitually use magnets to test stainless steel screws when purchasing or using them, assuming that screws which stick to magnets are substandard. This is actually a common misconception. Magnetic properties in stainless steel screws ≠ quality issues. The core factor depends on the materi......
View DetailsAdhesive-coated bolts feature a specialized adhesive layer applied to their surface, serving three core functions: fastening, sealing, and anti-loosening. This coating not only enhances the bond between the bolt and the connected component but also isolates external contaminants, improving overall f......
View DetailsMany assume galvanised screws possess inherent rust-proof properties, yet they still corrode during use. What exactly is happening? In truth, the zinc coating serves merely as a protective “outer layer” for the screw, not a universal shield. Rust formation is largely linked to the condition of the c......
View DetailsSelf-tapping screws feature diverse classification dimensions. Common types include Phillips pan-head self-tapping screws, standard pan-head self-tapping screws, and Phillips countersunk self-tapping screws. Additionally, they are categorized by tip characteristics into drill-point, flat-point, and ......
View DetailsHexagon head bolts are a common type of fastener. Compared to flat-head or Phillips-head bolts, they are less prone to stripping during assembly and can withstand higher torque. Hexagon head bolts can be categorised into two types: external hex bolts and Internal hex bolts. So what distinguishes the......
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