Flat countersunk head screw

Flat countersunk head screw supplier. Our screws are available in a variety or grades, materials, and finishes, in metric and inch sizes. Yuhuang- Manufacturer, supplier and exporter of screws. Yuhuang offers a wide selection of specialized screws. Whether its indoor or outdoor applications, hardwoods or softwoods. Including machine screw, self tapping screws, captive screw, sealing screws, set screw, thumb screw, sems screw, brass screws, stainless steel screws, security [...]