National Hardware 5/16" x 2" x 5" Zinc Square U Bolt is a durable and reliable fastening solution designed to secure various products to rectangular wood and metal objects. This square U bolt is crafted from steel wire and features a zinc-plated finish that provides excellent corrosion resistance and long-lasting performance. Each box pack includes two hex nuts and a plate, all assembled for easy installation. I for a range of applications, this zinc square U bolt ensures a strong and stable hold in your projects, making it a versatile addition to your hardware collection. Model Number: N222-364