The 5/16in. Diameter Steel Lock Nut is great for applications where there is a concern with fasteners coming loose. Equipment that undergoes a constant, or frequent, spinning motion is a good example of where to use this nut. Another great application would be where there is loosening caused by vibrations. Locknuts have pitted grooves built into them to interlock and create a secure fastening hold and prevent slipping.
Click to shop our selection of bleacher bolts - Bleacher Bolts