8020, 3917, 15 Series 5/16-18 Steel Roll in T-Nut with Ball Spring - T Slot T-Slotted Accessories for Aluminum Extrusion - Hardware Nuts (100 Pack)

This T-nut measures.539" x.343" x.866" long with a 5/16-18 thread and includes a ball spring. It is designed for use with 1515, 1530, 3030, and other 1.5" based aluminum extrusions. Constructed from 1045 steel with a bright zinc finish. The ball spring enables you to hang this T-slot aluminum extrusion accessory in a vertical orientation. This T-nut works with 5/16-18 bolts (not supplied) to secure joining plates, corner brackets, hinges, and other T-track accessories to aluminum extrusion. This robust and durable 5/16-18 nut is an excellent addition to your fasteners hardware collection. Ideal for any home improvement enthusiast or general DIY'er. This T-nut can be utilized in a wide variety of applications, including 3D printers, CNC machines, building industrial aluminum frame structures, CNC laser cutters, and robotics projects