SS304 GB846 M5.5 CSK Head Self-tapping Screws

Made from 304 stainless steel, it boasts rust and corrosion resistance, maintaining stable performance in humid or corrosive environments.Its self-tapping design allows it to penetrate materials directly without pre-drilling, simplifying the installation process. The countersunk head ensures a flush finish, ideal for applications where the screw head needs to be hidden. The screw's strong bearing capacity makes it suitable for penetrating thicker materials and withstanding significant tensile and shear forces.

Our SS304 GB846 M5.5 CSK Head Self-tapping Screws are ideal for all kinds of fastening projects. ​

This screw is made of high-quality 304 stainless steel. 304 stainless steel has excellent corrosion resistance and can maintain good performance in a variety of harsh environments such as moisture, acid and alkali. It is not easy to rust, which greatly extends the service life of the screw and is suitable for various indoor and outdoor engineering projects. ​

Its specification is M5.5, with precise dimensions and meets the GB846 standard, ensuring versatility and interchangeability in various application scenarios. The countersunk head (CSK Head) design is very clever. When the screw is installed, the head can be flush with the installation surface, forming a smooth appearance. It is not only beautiful, but also effectively prevents scratches or obstructions caused by the protruding screw head. It is especially suitable for occasions where surface flatness is required. ​

The self-tapping feature is a highlight of this screw. When installing, there is no need to pre-drill holes, and it can be directly tapped into the material, saving construction time and energy and improving work efficiency. The screws have been carefully designed with reasonable pitch and moderate thread depth, which can provide strong and stable fastening force on different materials such as wood, thin metal plates, plastics, etc., firmly connecting objects together without loosening. Whether it is a small DIY handmade project or a large-scale professional field such as construction, furniture manufacturing, mechanical assembly, etc., SS304 GB846 M5.5 CSK Head Self-tapping Screws can provide reliable protection for your fastening needs with its excellent performance.