Pricing Update as of September 24, 2026
Our raw material costs have risen by more than 50% in 2026. As a small manufacturer, we can no longer absorb rising material costs. Prices will increase January 1, 2027. We encourage early orders.
Wescon 5400‑103 Lock Screw, 5/16‑18 2A Thread
The 5400-103 lock screw is intended for use in conjunction with bushings installed in WES5400-1 and WES5400-2 drill guides, as well as WES5800, WES5801, WES5802, and WES5803 drill bars, helping maintain accuracy, repeatability, and overall tool performance. Made of high quality American steel and black oxide finished at our facility in Houston.
Switching from another manufacturer?
We’re here to help.
Our cross reference tool is the easiest way to find an equivalent or alternate part. If it’s not on our list, we’ll still be able to help you switch, perhaps even design a custom tool to your specification. Send us an email or give us call!
Don't let delayed shipments hold up your assembly line.
We frequently restock our most popular items. Most of our standard microstops are in stock. All our online orders are fulfilled out of Houston, Texas facility and ships same day on in-stock orders placed before 12 PM CST.
Order online