John Deere 19H3404 3/8" X 4" Hexagonal Head Cap Screw, 10-Pack is designed for secure fastening in a variety of applications. This hexagonal head screw measures 4 inches (101.60 mm) in length with a 1-inch (25.40 mm) thread length, and features a 1/4 inch (6.17 mm) head height with UNC2A threading. Its diameter is 3/8 inch (9.52 mm), and it has a width across flats of 9/16 inch (14.27 mm), ensuring reliable performance. Crafted from high-quality general steel, it durability and strength, while the zinc finish provides enhanced corrosion resistance and longevity, making it a dependable choice for your fastening needs. Model Number: 19H3404