- Different drive and head style for customized order
- Standard: DIN, ANSI, JIS, ISO
- From M1-M12 or O#-1/2 diameter
- Various materials can be customized
Sems screw
Yuhuang – Manufacturer of sems screw. Sems screws are machine screws that can have one or more flat or lock washer under the head already assembled. Yuhuang Sems screws are available in several styles and materials. Custom design screws are available. Our highly skilled team will work closely with customers to provide solutions.
