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Lock Nuts

Shop for Lock Nuts on GoVets.

Complete your project today.

  1. Example of GoVets Bowmalloy category
    Bowmalloy
  2. Example of GoVets Brighton Best category
    Brighton-Best
  3. Example of GoVets Disc Lock category
    DISC-LOCK
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    Electro Hardware
  5. Example of GoVets Fasteners category
    Fasteners
  6. Example of GoVets Flex Loc category
    Flex-Loc
  7. Example of GoVets Flexloc category
    FLexloc
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    Foreverbolt
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    Monroe Engineering Products
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    MSC
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    Tritan
  15. Example of GoVets Value Collection category
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GoVets has the perfect solution for your project needs: Lock Nuts in the Nuts category. Lock Nuts are threaded fasteners that are used to secure two or more parts together. They are designed to resist loosening due to vibration and are available in a variety of sizes and materials. Shop today and find the perfect Lock Nuts for your project needs.

Browse products in this category:


  1. Hex Lock Nut: Flex Top, 3/4-10, Grade 2 Steel, Cadmium Finish MPN:31FKF-1210
    FLexloc
    Hex Lock Nut: Flex Top, 3/4-10, Grade 2 Steel, Cadmium Finish MPN:31FKF-1210
    Special Price $6.49 Regular Price $7.69
  2. Hex Lock Nut: Expanding Flex Top, 1-8, Grade 2 Steel, Cadmium Finish MPN:31FKF-1608
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 1-8, Grade 2 Steel, Cadmium Finish MPN:31FKF-1608
    Special Price $15.79 Regular Price $19.76
  3. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-1032
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-1032
    Special Price $1.85 Regular Price $2.55
  4. Hex Lock Nut: Expanding Flex Top, 1/4-28, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-428
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 1/4-28, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-428
    Special Price $2.29 Regular Price $2.81
  5. Hex Lock Nut: Expanding Flex Top, 5/16-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-524
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 5/16-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-524
    Special Price $3.49 Regular Price $4.84
  6. Hex Lock Nut: Flex Top, 3/8-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-624
    FLexloc
    Hex Lock Nut: Flex Top, 3/8-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-624
    Special Price $3.99 Regular Price $5.69
  7. Hex Lock Nut: Flex Top, 1/2-20, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-820
    FLexloc
    Hex Lock Nut: Flex Top, 1/2-20, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FC-820
    Special Price $11.79 Regular Price $15.65
  8. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-1024
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-1024
    Special Price $2.29 Regular Price $2.52
  9. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-256
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-256
    Special Price $4.99 Regular Price $6.24
  10. Hex Lock Nut: Flex Top, 1/4-20, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-420
    Flexloc
    Hex Lock Nut: Flex Top, 1/4-20, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-420
    Special Price $352.29 Regular Price $493.21
  11. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-440
    Flexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-440
    Special Price $609.99 Regular Price $853.99
  12. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-632
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-632
    Special Price $1.92 Regular Price $2.42
  13. Hex Lock Nut: Expanding Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-832
    Flexloc
    Hex Lock Nut: Expanding Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FA-832
    Special Price $317.49 Regular Price $444.49
  14. 5/16-18 UNC 18-8 Hex Lock Nut with Expanding Flex Top MPN:50FAF-518
    Flexloc
    5/16-18 UNC 18-8 Hex Lock Nut with Expanding Flex Top MPN:50FAF-518
    Special Price $622.29 Regular Price $871.21
  15. Hex Lock Nut: Flex Top, 3/8-16, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FAF-616
    FLexloc
    Hex Lock Nut: Flex Top, 3/8-16, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FAF-616
    Special Price $3.99 Regular Price $5.57
  16. Hex Lock Nut: Flex Top, 1/2-13, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FAF-813
    FLexloc
    Hex Lock Nut: Flex Top, 1/2-13, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FAF-813
    Special Price $10.49 Regular Price $14.37
  17. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-1032
    Flexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-1032
    Special Price $279.79 Regular Price $391.71
  18. Hex Lock Nut: Expanding Flex Top, 1/4-28, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-428
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 1/4-28, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-428
    Special Price $2.49 Regular Price $2.88
  19. Hex Lock Nut: Expanding Flex Top, 5/16-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-524
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 5/16-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-524
    Special Price $3.29 Regular Price $4.41
  20. Hex Lock Nut: Flex Top, 3/8-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-624
    FLexloc
    Hex Lock Nut: Flex Top, 3/8-24, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-624
    Special Price $4.29 Regular Price $5.25
  21. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-1024
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-1024
    Special Price $1.81 Regular Price $2.27
  22. Hex Lock Nut: Expanding Flex Top, 1/4-20, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-420
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 1/4-20, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-420
    Special Price $2.29 Regular Price $2.59
  23. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-632
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-632
    Special Price $2.79 Regular Price $3.91
  24. Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-832
    FLexloc
    Hex Lock Nut: Flex Top, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FK-832
    Special Price $1.71 Regular Price $2.20
  25. Hex Lock Nut: Flex Top, 5/16-18, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FKF-518
    Flexloc
    Hex Lock Nut: Flex Top, 5/16-18, Grade 18-8 Stainless Steel, Bright/Uncoated MPN:50FKF-518
    Special Price $546.79 Regular Price $765.51
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