Description
When you’re working on your tractor or implement and need a bolt that’ll hold things together properly, this 5/8 inch Grade 5 hex bolt gets the job done. Whether you’re mounting brackets, securing attachments, or fixing something that’s worked loose, this heavy-duty fastener gives you the strength and reliability you need to keep your equipment running right.
What You’re Getting
- Grade 5 construction delivers 120,000 PSI tensile strength for demanding applications
- Zinc coating resists rust and corrosion, even when exposed to moisture and chemicals
- Standard UNC thread pitch ensures compatibility with most agricultural equipment
- 5-1/2 inch length handles thick mounting points and stacked washers
- Hex head design makes installation and removal straightforward with standard tools
Built for Real Farm Work
This bolt size shows up all over farm equipment – from implement hitches and loader brackets to PTO shields and hydraulic mounting points. The 5/8 inch diameter and Grade 5 rating make it ideal for medium to heavy-duty connections that see regular stress and vibration. You’ll find this size specified in service manuals for everything from compact tractors to mid-size combines.
Made to Last
Grade 5 bolts offer the sweet spot between strength and cost for most farm applications. The zinc plating adds years of corrosion protection, which matters when your equipment sits outside or gets exposed to fertilizer and field dust. These bolts handle the constant vibration and load cycling that comes with agricultural work.
Good to Know
Always use the right washer setup – a flat washer under the head distributes the load and prevents the bolt from pulling through. If you’re replacing a bolt that broke, check the threads in the receiving hole and clean them out with a tap if needed. A little anti-seize on the threads makes future removal much easier.






Reviews
There are no reviews yet.