Socket Bolt Hexagon Socket Bolt Hexagon Socket Screw Bolt Stainless Steel Galvanized

Finish:BlackPlace of Origin:Hebei, China
Material:Steel, Carbon SteelBrand Name:BaoHe
Standard:DINProduct name: DIN912 Hex Allen Key Bolt
Surface treatment: BlackSize: M3-M52
Color:Zinc White/Pialin

Cylinder head hexagon socket screws, also referred to as hexagon socket bolts, commonly used hexagon socket head screws have 4.8, 8.8, 10.9 and 12.9 levels. The head is hexagonal and cylindrical. According to the material, there are stainless steel and iron. There are stainless steel SUS202 hexagon socket head screws, 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.