Heavy Hex Bolt A307 Grade B Hot Dipped Galvanized
These A307 Grade B heavy hex bolts are finished with a hot dipped galvanized coating for strong corrosion protection in outdoor and exposed environments. The heavy hex head provides a larger bearing surface for better load distribution and wrenching capability, making them a common choice in structural steel connections, bridge work, pole bases, and other long-term installations.
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The hot dipped galvanized finish delivers a thick zinc coating for superior durability and extended service life in harsh conditions, including coastal and industrial settings.