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Castle Nuts

Shop for Castle Nuts on GoVets.

Complete your project today.

GoVets offers Nuts in the Fasteners category to help customers complete their projects. Castle Nuts are a type of nut with a slot cut into one end and a series of radial slots cut into the other end. This allows a cotter pin or safety wire to be inserted to secure the nut in place. Castle Nuts are used in a variety of applications, including automotive, aerospace, and industrial. Shop Today to find the right Castle Nuts for your project.

Total Search Results: 143


  1. CstlNt Pln Stl Class 4 M5-0.80 8mm 100PK MPN:M12000.050.0001
    CstlNt Pln Stl Class 4 M5-0.80 8mm 100PK MPN:M12000.050.0001
    Govets Direct
    Special Price $491.79
  2. CstlNt Pln Stl Class 4 M6-1.00 10mm 100 MPN:M12000.060.0001
    CstlNt Pln Stl Class 4 M6-1.00 10mm 100 MPN:M12000.060.0001
    Govets Direct
    Special Price $54.00
  3. CstlNt Pln Class 4 M8-1.25 13mm PK100 MPN:M12000.080.0001
    CstlNt Pln Class 4 M8-1.25 13mm PK100 MPN:M12000.080.0001
    Govets Direct
    Special Price $87.49
  4. CstlNt Pln Stl Class 4 M10-1.50 17mm 100 MPN:M12000.100.0001
    CstlNt Pln Stl Class 4 M10-1.50 17mm 100 MPN:M12000.100.0001
    Govets Direct
    Special Price $89.79
  5. CstlNt Pln Class 4 M12-1.75 19mm PK100 MPN:M12000.120.0001
    CstlNt Pln Class 4 M12-1.75 19mm PK100 MPN:M12000.120.0001
    Govets Direct
    Special Price $98.79
  6. CstlNt Pln Class 4 M14-2.00 22mm PK50 MPN:M12000.140.0001
    CstlNt Pln Class 4 M14-2.00 22mm PK50 MPN:M12000.140.0001
    Govets Direct
    Special Price $85.49
  7. CstlNt Pln Class 4 M16-2.00 24mm PK50 MPN:M12000.160.0001
    CstlNt Pln Class 4 M16-2.00 24mm PK50 MPN:M12000.160.0001
    Govets Direct
    Special Price $73.29
  8. CstlNt Pln Class 4 M18-2.50 27mm PK50 MPN:M12000.180.0001
    CstlNt Pln Class 4 M18-2.50 27mm PK50 MPN:M12000.180.0001
    Govets Direct
    Special Price $137.29
  9. CstlNt Pln Class 4 M20-2.50 30mm PK25 MPN:M12000.200.0001
    CstlNt Pln Class 4 M20-2.50 30mm PK25 MPN:M12000.200.0001
    Govets Direct
    Special Price $68.49
  10. CstlNt Pln Class 4 M22-2.50 34mm PK25 MPN:M12000.220.0001
    CstlNt Pln Class 4 M22-2.50 34mm PK25 MPN:M12000.220.0001
    Govets Direct
    Special Price $117.29
  11. CstlNt Pln Class 4 M24-3.00 36mm PK10 MPN:M12000.240.0001
    CstlNt Pln Class 4 M24-3.00 36mm PK10 MPN:M12000.240.0001
    Govets Direct
    Special Price $47.49
  12. CstlNt Pln Stl Class 4 M27-3.00 41mm 5PK MPN:M12000.270.0001
    CstlNt Pln Stl Class 4 M27-3.00 41mm 5PK MPN:M12000.270.0001
    Govets Direct
    Special Price $35.79
  13. CstlNt Pln Stl Class 4 M30-3.50 46mm 5PK MPN:M12000.300.0001
    CstlNt Pln Stl Class 4 M30-3.50 46mm 5PK MPN:M12000.300.0001
    Govets Direct
    Special Price $41.49
  14. CstlNt Pln Stl Class 4 M33-3.50 50mm 2PK MPN:M12000.330.0001
    CstlNt Pln Stl Class 4 M33-3.50 50mm 2PK MPN:M12000.330.0001
    Govets Direct
    Special Price $28.99
  15. CstlNt Pln Stl Class 4 M36-4.00 55mm 2PK MPN:M12000.360.0001
    CstlNt Pln Stl Class 4 M36-4.00 55mm 2PK MPN:M12000.360.0001
    Govets Direct
    Special Price $29.79
  16. CstlNt Pln Stl Class 4 M39-4.00 60mm 1PK MPN:M12000.390.0001
    CstlNt Pln Stl Class 4 M39-4.00 60mm 1PK MPN:M12000.390.0001
    Govets Direct
    Special Price $28.49
  17. CstlNt Pln Stl Class 4 M42-4.50 65mm 1PK MPN:M12000.420.0001
    CstlNt Pln Stl Class 4 M42-4.50 65mm 1PK MPN:M12000.420.0001
    Govets Direct
    Special Price $67.29
  18. CstlNt Pln Stl Class 4 M45-4.50 70mm 1PK MPN:M12000.450.0001
    CstlNt Pln Stl Class 4 M45-4.50 70mm 1PK MPN:M12000.450.0001
    Govets Direct
    Special Price $69.99
  19. CstlNt Pln Stl Class 4 M48-5.00 75mm 1PK MPN:M12000.480.0001
    CstlNt Pln Stl Class 4 M48-5.00 75mm 1PK MPN:M12000.480.0001
    Govets Direct
    Special Price $41.29
  20. CstlNt Pln Stl Class 4 M60-5.50 90mm 1PK MPN:M12000.600.0001
    CstlNt Pln Stl Class 4 M60-5.50 90mm 1PK MPN:M12000.600.0001
    Govets Direct
    Special Price $235.29
  21. CstlNt Pln Stl Grd2 1/4 -20 7/16in 100PK MPN:U12000.025.0001
    CstlNt Pln Stl Grd2 1/4 -20 7/16in 100PK MPN:U12000.025.0001
    Govets Direct
    Special Price $15.29
  22. CstlNt Pln Stl Grd2 5/16 -18 1/2in 25PK MPN:U12000.031.0001
    CstlNt Pln Stl Grd2 5/16 -18 1/2in 25PK MPN:U12000.031.0001
    Govets Direct
    Special Price $4.79
  23. CstlNt Pln Stl Grd2 3/8 -16 9/16in 25PK MPN:U12000.037.0001
    CstlNt Pln Stl Grd2 3/8 -16 9/16in 25PK MPN:U12000.037.0001
    Govets Direct
    Special Price $5.99
  24. CstlNt Pln Stl Grd2 7/16 -14 11/16 PK10 MPN:U12000.043.0001
    CstlNt Pln Stl Grd2 7/16 -14 11/16 PK10 MPN:U12000.043.0001
    Govets Direct
    Special Price $3.79
  25. CstlNt Pln Stl Grd2 1/2 -13 3/4in 10PK MPN:U12000.050.0001
    CstlNt Pln Stl Grd2 1/2 -13 3/4in 10PK MPN:U12000.050.0001
    Govets Direct
    Special Price $4.79
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A selection of Castle Nuts products on GoVets
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