Meet the Hillman 5/8 in. diameter x 7 in. length Hot Dipped Galvanized Steel Hex Bolt — a dependable, outdoor-ready fastener built for durability and easy assembly. This 25-pack boxed set delivers the reliable hardware you need for decks, fences, pergolas, or any project that demands a sturdy connection in moisture-prone environments.
-
Diameter and length: 5/8 in. diameter with a generous 7 in. length, providing strong holding power for thick materials and structural joints.
-
Material and finish: Precision-made steel with a hot dipped galvanized coating that stands up to rain, humidity, and exposed outdoor conditions without corroding.
-
Thread type and grade: Coarse-thread, Grade 2 bolt designed for general purpose fastening into wood and soft metals, offering reliable performance for everyday applications.
-
Packaging: Sold in a boxed lot of 25 bolts, turning routine hardware restocks into a simple, organized purchase for DIYers and professionals alike.
Why this bolt shines in real-world projects
When you’re building or repairing outdoor structures, corrosion resistance is non-negotiable. The hot dipped galvanized finish provides a robust barrier against moisture, salt, and the elements, helping prevent rust and extending the life of your connections. The hex head is designed for easy driving with common wrenches or socket tools, delivering solid torque and consistent seating, even after repeated assemblies or seasonal adjustments.
Ideal use cases
- Deck framing and rail installations where outdoor exposure is a factor.
- Fence posts and gate assemblies that require a strong, long-lasting fastener.
- Outdoor shelving, pergola supports, and other timber-to-timber connections.
- Repairs to existing wooden structures that need a reliable, corrosion-resistant bolt.
Practical tips for getting the best results
- Pair these bolts with properly sized nuts and washers to optimize load distribution and prevent pull-through.
- Pre-drill pilot holes in hardwoods to minimize splitting and ensure smoother driving for the 7 in. length.
- Use a torque that seats the bolt firmly without over-tightening, protecting the material while maintaining a secure joint.
- Store the boxed quantity in a dry location to preserve thread condition and coating integrity between projects.
With the Hillman name behind it, you’re choosing trusted hardware designed for dependable, long-lasting results in real-world outdoor settings. This 5/8 in. x 7 in. hex bolt combines practical size, durable galvanized protection, and convenient packaging to simplify your next build or repair job.
