Use Byson Slotted Strut Systems as your ultimate DIY modular building solution, with endless configurations and applications. Byson Strut Channel Spring Nut - M10 (~3/8", metric thread) Product Description Installing hex holts and nuts securely in strut channels helps avoid welding, but can be challenging due to limited working space inside the channel Channel nuts are designed to fit securely by conforming to the flanges inside strut channel - also making them easier to use than regular nuts when installing Channel Spring Nuts provide an even more superior fastening solution - the spring pushes the nut against the inside of the channel, preventing rotation and making installation a breeze Available in Standard spring - compatible with Standard Profile (1-5/8") strut channels Short spring - compatible with Low Profile (13/16") strut channels Specifications 8mm (5/16") thick Bright Zinc Plated mild steel Universally compatible