Back to main page

Products, Sems Parts

Overview Click to view
Overview - sems-multiple.jpg

What is a SEMS?

A Sems is a screw and washer assembly. The washer is assembled onto a screw before the threading operation, which in turn holds the washer on. This dramatically increases efficiency on a production line.

Sample #1 Click to view
Sample #1 - sems-double.jpg

Double Washer Sems

A tough application may require a specially engineered part. Slidematic can help you create the perfect fastener.

Sample #2 Click to view
Sample #2 - spec16-2.jpg


External Six-Lobe drive machine screw with Flat SEMS washer

Sample #3 Click to view
Sample #3 - spec14-2.jpg

Indented Hex Machine Screw with High Strength SEMS washer

Grade 5 Material

Zinc plated and Baked

Slidematic Precision Components is a cold header that will manufacture precision components to your specifications.  Our size ranges are generally (but not limited to) .030 up to 1.625" diameters with lengths up to 13" with both single and multi die equipment.  We are a "Value Added Manufacturer" meaning we offer much more than just the fastener itself.  We offer warehousing programs, bin stocking, fastener distribution, secondaries such as drilling and tapping, outside services such as patching, consignment programs, automated status reporting and much more.

©2007 Slidematic Precision Components  |   Site Map