When you’re working on PTO adapters or dealing with clamp-style connections, having the right hardware makes all the difference. This Grade 8 socket cap bolt delivers the strength you need for secure mounting while the fine thread pattern ensures it won’t back out under vibration. It’s the kind of small part that keeps your equipment running when you need it most.
What You’re Getting
- Grade 8 high-strength steel construction handles heavy loads and vibration
- 3/8-24 fine thread pattern provides better holding power than coarse threads
- 1-3/4 inch length fits perfectly in PTO adapter applications
- Socket cap head allows installation with a hex key for tight spots
- Black oxide finish resists corrosion and looks professional
Built for PTO Work
This bolt is specifically designed for securing PTO adapters and similar driveline components. The Grade 8 rating means it can handle the torque and stress that comes with power transmission applications. Whether you’re mounting clamp-style adapters or replacing worn hardware, this bolt meets the demanding requirements of farm equipment.
Made to Last
PTO hardware takes serious abuse from constant vibration, weather, and high torque loads. Grade 8 steel is heat-treated to provide maximum strength while the fine thread pitch spreads the load over more contact points. The black oxide finish protects against rust and gives you years of reliable service.
Installation Notes
Use a torque wrench to achieve proper clamping force – over-tightening can strip threads or crack the adapter housing. Apply a small amount of anti-seize compound to prevent galling, especially in aluminum housings. Keep a few extras in your toolbox since these small parts have a way of disappearing when you need them most.








