Stainless Steel Machine Screw Kit

Description

Stainless steel machine screw kit as know as SEMS screw, is a generic term used to describe a screw pre-assembled with a free-spinning lock washer. It is a permanent assembly with the washer held in place by the major diameter of the screw thread. The SEMS screw is simple, easy to use and available in many different styles making it well suited for many applications.