Grade 8 Zinc-Plated Hex Bolt for Heavy-Duty Agricultural Applications
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Grade 8 Zinc-Plated Hex Bolt for Heavy-Duty Agricultural Applications

Original price was: $0.75.Current price is: $0.22.

SKU: SMA-120-818458 Category:

Description

When you’re out in the field and something breaks, you need a bolt that won’t let you down twice. This 1/2-inch Grade 8 hex bolt brings serious strength to the table—about 50% stronger than Grade 5 and way tougher than what you’ll find at the hardware store. Whether you’re fixing a busted loader mount or reinforcing that shop-built implement, this is the bolt that’ll hold when others give up.

What You’re Getting

  • Grade 8 steel construction delivers maximum strength for critical connections
  • Zinc plating fights off rust and corrosion from fertilizers and weather
  • Standard UNC thread pitch works with your existing nuts and tools
  • 1-inch length handles most repair and assembly jobs around the farm
  • Direct replacement for OEM fasteners on tractors and implements

Built for Real Farm Work

This bolt size shows up everywhere on farm equipment—from three-point hitch assemblies to loader brackets, cultivator frames to implement mounting points. The 1/2-inch diameter gives you the strength for medium-duty connections without being overkill for lighter work. You’ll find this size holding together everything from PTO guards to hydraulic component mounts.

Made to Last

Grade 8 bolts are what manufacturers use when failure isn’t an option. The alloy steel construction can handle the constant vibration, shock loads, and stress that comes with heavy equipment operation. The zinc coating keeps corrosion at bay even when you’re dealing with fertilizers, road salt, or just plain old moisture.

Good to Know

Grade 8 bolts require a bit more torque than Grade 5, so don’t be surprised if they feel tighter going in. That’s normal and part of what gives them their holding power. Keep a few extras in your toolbox—when you need one, you usually need it right now. A drop of thread locker doesn’t hurt on critical connections where vibration might be an issue.

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