SEMS

Screw and Washer Assemblies; “SEMS” 

• Machined or Cold Headed Screws With Captive Washer
• Carbon Steel, Alloy Steel, Stainless Steel, & Brass
• Custom Configurations with Split Lock Washers, Tooth Washers, Flat Washers, Double Washers and Conical Spring Washers

1. Custom Manufactured SEMS screws, ANSI B18.3
2. Passivated, Plated, Locking Elements (Nylon patches, etc…)
3. Small Batches, Production Runs
4. Inch, Metric, Military, and Specialized Standards
5. Reverse Engineering From Sample or Drawings / Print

SEMS screws are designed to streamline the OEM’s product build and are available in a wide array of sizes, head styles, drives and finishes per the specific application.

Made in USA | Best Available Lead Times