HT Bolts ZP GR8.8, 5/8UNFX3" are high-tensile fasteners designed for demanding applications. With a zinc-plated finish, they offer enhanced corrosion resistance, ensuring durability. These bolts are ideal for heavy-duty projects requiring reliable strength and precision. Suitable for various industrial and construction uses, they provide secure fastening with a 5/8" UNF thread and 3" length.