If you’ve ever had a battery cable come loose at the worst possible moment—maybe when you’re trying to start your tractor on a cold morning or in the middle of harvest—you know how important a solid battery connection is. These specialty bolts are designed specifically for battery terminals, with a unique square head and shoulder design that keeps everything tight and secure where it matters most.
What You’re Getting
- Square head design prevents the bolt from spinning when you tighten the nut
- Shoulder feature provides proper spacing and prevents over-tightening damage
- Tin plating resists corrosion from battery acid and moisture
- 5/16-18 thread size fits standard battery terminal posts
- Package of 5 bolts with matching nuts for multiple repairs
Built for Real Farm Work
These bolts are made for the heavy-duty batteries found in tractors, combines, and other agricultural equipment. The 1-1/4 inch length is perfect for securing battery cables to top-post batteries, whether you’re working on a compact utility tractor or a big row-crop machine that needs reliable power for all its systems.
Made to Last
The tin plating isn’t just for looks—it’s your first line of defense against the harsh environment around a battery. Battery acid, road salt, and moisture can eat through regular bolts in no time, but the tin coating keeps these fasteners working properly season after season.
Installation Notes
The square head makes installation easy—just hold the bolt steady while you tighten the nut. Don’t over-tighten; the shoulder design will tell you when you’ve got it snug enough. Clean the battery terminals with a wire brush before installing for the best connection.








