China Yuhuang indented hex washer head sems bolts screws with wave washer. Sems screws are machine screws that can have one or more flat or lock washer under the head already assembled. Yuhuang offers many different head types for sems bolts: Pan head, Button head, Dome head, Round head, Truss head, Flat head, Conical head, Oval head, Raised head, Bugle head, Fillister head, Socket head (hex, square, torx, etc.), Headless, Square head, Phillips head, and so on.
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 screws and more. Yuhuang is well known for the capabilities to manufacture custom screws. Our highly skilled team will work closely with customers to provide solutions.
Sems bolts | Catalog | Sems screw |
| Material | Carton steel, stainless steel, brass and more | |
| Finish | Zinc plated or as requested | |
| Size | M1-M12mm | |
| Head Drive | As custom request | |
| Drive | Phillips, torx, six lobe, slot, pozidriv | |
| MOQ | 10000pcs | |
| Quality control | Click here see screw quality inspection |
| Sems screw | Brass screws | Pins | Set screw | Self tapping screws |
| Machine screw | Captive screw | Sealing screw | Security screws | Thumb screw | Wrench |
Yuhuang is a leading manufacturer of screws and fasteners with a history of over 20 years. Yuhuang is well known for capabilities to manufacture custom screws. Our highly skilled team will work closely with customers to provide solutions.
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