Grade 8 Jam Nut for Rotary Cutter Blades
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Grade 8 Jam Nut for Rotary Cutter Blades

Original price was: $5.20.Current price is: $1.56.

SKU: SMA-404-165242 Category:

Description

When you’re out cutting pasture or brush, the last thing you want is a blade that’s come loose and torn up your deck—or worse, gone flying. A good jam nut keeps your blade secure even when you’re cutting through thick stuff that tries to grab and twist everything. This Grade 8 jam nut is built for the job and gives you the peace of mind that comes with knowing your hardware won’t let you down.

What You’re Getting

  • Grade 8 hardened steel construction that won’t strip or break under stress
  • 1-1/8″-12 thread pitch fits standard rotary cutter blade bolts
  • Jam nut design provides extra holding power to prevent loosening from vibration
  • Direct replacement for Bush Hog part 252 and other compatible systems

Built for Real Farm Work

This nut is designed for rotary cutters and brush hogs that see serious use—from cutting overgrown fence lines to maintaining food plots and keeping pastures clean. Whether you’re running a compact tractor with a 4-foot cutter or a bigger machine with a 15-footer, proper blade hardware is critical for safe operation and long equipment life.

Made to Last

Grade 8 steel means this nut can handle the constant vibration and impact that comes with rotary cutting. It’s heat-treated to resist deformation and won’t strip out like cheaper hardware. The jam nut design adds an extra layer of security—once it’s torqued down properly, it stays put even when you hit stumps or rocks.

Installation Notes

Always replace blade nuts in complete sets to maintain proper balance. Torque to manufacturer specifications and check tightness after the first few hours of use. A drop of thread locker compound helps ensure the nut stays tight, especially on machines that see heavy use.

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