Description
When you’re piecing together implements or making repairs around the farm, having the right fasteners on hand makes all the difference. This 1/2 inch by 3 1/2 inch UNC hex bolt gives you the strength and reliability you need for general purpose mounting and assembly work on your tractor and equipment.
What You’re Getting
- Zinc and yellow plating provides excellent corrosion resistance against moisture and chemicals
- UNC (Unified National Coarse) threading for fast installation and strong hold
- Standard 1/2 inch diameter with 3 1/2 inch length handles medium-duty applications
- Hex head design works with standard wrenches and sockets
Built for Real Farm Work
This is your go-to bolt for general purpose work across all types of tractors and implements. Whether you’re mounting brackets, securing covers, or assembling implements, this size handles the medium-duty jobs that come up regularly around the farm.
Made to Last
The zinc and yellow plating isn’t just for looks—it creates a barrier that keeps rust and corrosion at bay, even when exposed to fertilizers, hydraulic fluid, and weather. This coating helps the bolt stay tight and functional season after season.
Good to Know
UNC threading goes on faster than fine thread bolts and provides good holding power for most farm applications. Keep a few of these on hand in your shop—they’re the kind of fastener you’ll reach for when you need something reliable that fits standard wrench sizes.





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