Stainless steel hexagon socket bolts

Stainless Steel Screws on the market are available with or without knurled heads. Generally, the quality of stainless steel hex socket screws cannot be judged from the surface, but it can be judged from the screw production process (industry experience, for reference only): Generally, the surface of Stainless Steel Lag Screws has straight knurled heads. Stainless Steel Precise Part Stainless steel hex socket head screws without knurling on the head may be considered a product of lower quality or with lower nickel content. However, the specific analysis shall be subject to the report issued by the quality inspection unit. Full-threaded stainless steel hexagon socket screws are more commonly used, while semi-threaded stainless steel hexagon socket screws are more popular in China. Stainless Steel Cnc Part is mainly used for export equipment.