Preferred by mechanics, this replacement set includes all zinc plated hardware (protects against corrosion). 4 pack includes Carriage bolts with Lock Nuts and Washers, a combination that won't rattle loose! This zinc plated hardware for your shave plate/scraper bar/skid plate bracket replaces various part numbers including 712-3010, 736-0242, 710-0260 as well as others. This hardware will work on shave plate 784-5581a, 784-5579a, 784-5582a and many more.