Overview Reviews Product Description Clamping nut for use with the extension 3?8-24 thread, to mount grinding wheels Walter Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Walter 5/8" Arbor Clamping Nut 08B007 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *