National Hardware 5/16" x 1-3/4" x 4-1/4" Stainless Steel Round U Bolt is a durable and reliable fastening solution designed for strength and longevity. This product comes as a 5-pack, each including a plate and two hex nuts, all pre-assembled for your convenience. Crafted from steel with a stainless steel finish, it excellent resistance to corrosion and wear, making it i for various applications where durability is essential. Model Number: N222-455