The hex scoket insert, also called hexagonal bolts. The commonly used hexagon socket head screws also have 4.8, 8.8, 10.9, and 12.9. Also called hexagon socket screw, also called hexagon socket bolt. The head is hexagonal and cylindrical. According to the material, there are stainless steel and iron. There are stainless steel SUS202 hexagon socket head cap screws. This is a common stainless steel material. There are stainless steel SUS304 hexagon socket head screws and stainless steel SUS316 hexagon socket head screws. The iron is classified according to the strength grade of the hexagon socket head screw. There are 4.8 grade hexagon socket head screws, 8.8 grade hexagon socket head screws, 10.9 grade hexagon socket head screws, and 12.9 grade hexagon socket head screws. Class 8.8-12.9 hexagon socket head screws are called high-strength, high-grade hexagon socket bolts.
Post time: Nov-20-2020