GB5787 bolts are a standard type of bolt manufactured according to the Chinese national standard (GB).
This standard specifies the technical parameters regarding dimensions, materials, strength, and other requirements for bolts. GB5787 340 stainless steel bolts, in particular, are made from 340 stainless steel, offering high corrosion resistance and durability. This type of bolt is widely used in many industries due to its strong fastening capabilities and long lifespan.