Made of high strength 3/8″ 304 stainless steel, our heavy duty tuning lugs are built to last a lifetime. Includes high strength Zinc/Yellow Chromate coated 9/16″ nut, washer and rubber screw cover. Threads are rolled for maximum life. High polished finish or matte finish available. Custom shaping available from 4″ to 7″ lengths. Guaranteed for the life of your drum.