Plow Bolts, often called Scraper Blade Bolts or Cutting Edge Bolts, are used for bolting a leading blade edge to a plow board on heavy equipment like bulldozers, snow plows, road-grading equipment, and agricultural plows. They are available in a #3 Flat Head design in SAE J429 Gr.5 Material and in a #3 Dome Head design in SAE J429 Grade 8 Material for the heaviest duty applications.