SEMS Machine Screws

Introduction of SEMS Machine Screws

SEMS screws come pre-assembled by a screw and washer.With washers under the head,they are designed for secure and efficient assembly in various applications.

Screw pre-assembled Spring Washer and Flat Washer, it is double washer screws,double washer screws are common in the electronics industry but can be used in automotive, energy, agriculture, etc

Screw with internal tooth washer.pan head screw and button head screw with internal tooth washer.

Screw with internal external tooth washer.External Tooth SEMS screws provide greater torsional resistance than internal tooth lock washers

Screw preassembled with one flat washer, which helps increase the integrity and strength of the full assembly of the mating parts

Superneer has high precision metric sems screws for industrial manufacturing. Bulk discounts, high precision fasteners, reliable lead times.