Size: 5/8" width pin x 4 1/2" long Made from high-quality and durable galvanized steel to ensure long lasting use and rust prevention These bolts are able to be installed into steel, wood, or aluminum posts These j-bolts were designed to be paired with female gate hinges to create a sturdy gate Whether you are installing a new gate or repairing an old one, this set of two j-bolts will be just what you need Create a sturdy and reliable gate with these heavy-duty 5/8" x 4 1/2" j bolts. This pack of 2 j-bolts will be just what you need for installing or repairing a chain-link gate. These bolts are able to be installed to steel, wood, or even aluminum posts. Simply drill a hole into the desired post and install the bolts. Nuts and washers are included with this purchase.