Heavy-Duty 5/8 inch x 6 inch UNF Hex Bolt with Zinc Yellow Plating SKU: QT3706

When critical connections on your tractor or implement start to loosen or fail, weak hardware is usually the culprit. This heavy-duty 5/8 inch hex bolt with UNF fine threading delivers the strength and reliability needed for demanding agricultural applications where standard bolts fall short.

Why This Bolt Makes the Difference

• UNF fine threading provides superior holding power and vibration resistance compared to coarse threads
• Zinc yellow plating offers enhanced corrosion protection against fertilizers, moisture, and harsh field conditions
• 6-inch length ideal for securing thick steel components and multiple-piece assemblies
• Heavy-duty construction handles the stress of three-point hitch components, loader mounts, and implement frames

Whether you're rebuilding a cultivator frame, mounting loader brackets, or securing hydraulic components, this bolt provides the dependable connection your equipment demands. Call S&H Parts if you need help confirming fitment for your specific application.