Thumb Screws

OneMonroe proudly offers Lyn-Tron-brand thumb screws, precision-manufactured in the USA for superior quality and reliability. Designed for quick and easy manual adjustments, these thumb screws feature a knurled head that allows for tool-free installation and removal—ideal for applications where frequent access or adjustments are required.

Crafted from high-grade materials and manufactured to exacting standards, Lyn-Tron thumb screws are trusted in industries ranging from electronics and instrumentation to aerospace and general industrial use. Their clean finish, consistent threads, and durable performance make them a go-to fastening solution where aesthetics and functionality matter.

Available in a variety of sizes, styles, and materials, all Lyn-Tron thumb screws are backed by OneMonroe’s commitment to quality, service, and American-made excellence.