SS304 GB846 M3.5 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 M3.5 CSK Head Self-tapping Screws is a fastening product with excellent quality and performance. ​

In terms of material, high-quality 304 stainless steel is selected, which has strong corrosion resistance. Whether it is a humid environment or a slightly corrosive industrial scene, it can be used stably for a long time, is not easy to rust or damage, and its service life far exceeds that of ordinary material screws. ​

Made according to GB846 standard, the M3.5 specification makes it excellent in dimensional accuracy. The countersunk head (CSK Head) is designed ingeniously. After installation, the screw head is flush with the surface of the fixed object, which is not only beautiful, but also effectively avoids the collision risk caused by the protrusion, ensuring the flatness and smoothness of the surface. The self-tapping feature is a highlight. There is no need to tap in advance. It can drill holes and fix firmly on various substrates such as pre-punched metal, wood, plastic, etc. It is easy to operate and greatly improves work efficiency. The cross slot design is perfectly compatible with common cross screwdrivers, with uniform torque transmission, easy and labor-saving during screwing, and not prone to slipping, ensuring a smooth installation process.
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It is widely used in electronic equipment assembly to firmly connect various components; in furniture manufacturing, it ensures the firmness of furniture structure; in the field of building decoration, it is used to fix thin plate materials, etc. Choose our SS304 GB846 M3.5 CSK Head Self-tapping Screws to provide reliable and efficient fastening solutions for your project.