John Deere H99923 3/8" Hexagonal Lock Nut, 25-Pack is designed to securely fasten components and prevent loosening under vibration, making it a reliable choice for your fastening needs. This hexagonal lock nut features a width across flats of 14.20 mm (0.56 in) and a locking type B, which enhances stability during use. It measures 11.51 mm (0.45 in) in thickness and has a thread size of 9.52 mm (3/8 in) with 16 threads per inch, ensuring a precise fit. Crafted from high-quality material, this nut durability and long-lasting performance. The zinc finish not only provides excellent corrosion resistance but also gives it a sleek appearance, making it suitable for various applications where both strength and aesthetics matter. Model Number: H99923