These HT Bolts ZP GR8.8, 1/2UNCX3" are engineered for strength and durability, ideal for heavy-duty applications. Featuring a zinc-plated finish, they offer excellent corrosion resistance. The Grade 8.8 classification ensures reliable performance under high stress, making them perfect for construction and industrial projects. With a 1/2" UNC thread and 3" length, they provide a secure fit for your fastening needs.