Upgrade your hardware with our Hex Bolts Steel HDG 5/16-18 x 1-1/2. These hex bolts are engineered from durable steel and treated with hot-dip galvanization (HDG) to deliver superior rust and corrosion resistance in outdoor and demanding environments.

• Size & Thread: 5/16-18 coarse thread; length 1-1/2 in.
• Material & Finish: Steel with HDG coating for outdoor longevity.
• Head Type: Hex head for easy drive with standard wrenches or sockets.
• Applications: Ideal for outdoor structures, decks, fencing, machinery assemblies, and other installations requiring a strong, corrosion-resistant fastener.

Choose these hex bolts when you need reliable, high-strength connections that stand up to the elements.