SEMS Screws

SEMS Screws are pre-assembled screw components designed with washers or other attached parts to support faster assembly, stable fastening, and reduced handling time. They are commonly used in automotive assembly, machinery, industrial equipment, hardware products, and customer-specific fastening applications.

Taiwan Shan Yin provides SEMS Screws according to customer drawings, samples, specifications, and application requirements. Different washer combinations, head styles, drive types, thread designs, materials, surface treatments, and coatings can be supported based on the required assembly function.

Available sizes include diameter #4 to 5/8" / M3 to M16, and length 1/2" to 6" / 12 to 150 mm. Production is supported by Taiwan Factory.

Customers are welcome to contact us for SEMS screw specifications, washer combinations, material selection, surface treatment, coating options, packaging, OEM/ODM automotive fastener projects, or customized assembled screw solutions.