Product Description:
General Specifications:
Our self-tapping screws meet the requirements of national standard
systems such as GB/T 2670.1 and GB/T 16824.1, as well as
international equivalent standards like ISO 7380 and ISO 14585.
Grade Classification:
Carbon steel self-tapping screws are classified into grades ranging
from 4.8 to 12.9 based on their strength. For example, screws in
the 8.8 grade have a tensile strength greater than or equal to
640MPa. On the other hand, stainless steel screws are commonly
found in the 304 and 410 series.
Technical Parameters:
Applications:
Metal connection is utilized to secure thin metal components like
steel plates, aluminum plates, and iron sheets, typically seen in
building wall panels and ventilation ducts.
Non-metallic reinforcement involves the direct creation of threads
in plastics, composite materials, and wood, extensively applied in
furniture assembly and electronic device casings.
