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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
  4. Example of GoVets Electro Hardware category
    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
  8. Example of GoVets Foreverbolt category
    Foreverbolt
  9. Example of GoVets Generic category
    Generic
  10. Example of GoVets Made in USA category
    Made In USA
  11. Example of GoVets Monroe category
    Monroe
  12. Example of GoVets Monroe Engineering Products category
    Monroe Engineering Products
  13. Example of GoVets Msc category
    MSC
  14. Example of GoVets Tritan category
    Tritan
  15. Example of GoVets Value Collection category
    Value Collection

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, Grade 2 Steel, Bright/Uncoated MPN:20FK-832
    FLexloc
    Hex Lock Nut: Flex Top, Grade 2 Steel, Bright/Uncoated MPN:20FK-832
    Special Price $0.59 Regular Price $0.63
  2. Hex Lock Nut: Flex Top, 5/16-18, Grade 2 Steel, Bright/Uncoated MPN:20FKF-518
    FLexloc
    Hex Lock Nut: Flex Top, 5/16-18, Grade 2 Steel, Bright/Uncoated MPN:20FKF-518
    Special Price $0.81 Regular Price $1.14
  3. Hex Lock Nut: Flex Top, 3/8-16, Grade 2 Steel, Bright/Uncoated MPN:20FKF-616
    Flexloc
    Hex Lock Nut: Flex Top, 3/8-16, Grade 2 Steel, Bright/Uncoated MPN:20FKF-616
    Special Price $463.49 Regular Price $648.89
  4. Hex Lock Nut: Expanding Flex Top, 1/2-13, Grade 2 Steel, Bright/Uncoated MPN:20FKF-813
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 1/2-13, Grade 2 Steel, Bright/Uncoated MPN:20FKF-813
    Special Price $1.90 Regular Price $2.38
  5. Hex Lock Nut: Flex Top, 5/8-11, Grade 2 Steel, Bright/Uncoated MPN:30FKF-1011
    FLexloc
    Hex Lock Nut: Flex Top, 5/8-11, Grade 2 Steel, Bright/Uncoated MPN:30FKF-1011
    Special Price $3.29 Regular Price $4.09
  6. Hex Lock Nut: Expanding Flex Top, 3/4-10, Grade 2 Steel, Bright/Uncoated MPN:30FKF-1210
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 3/4-10, Grade 2 Steel, Bright/Uncoated MPN:30FKF-1210
    Special Price $6.79 Regular Price $9.51
  7. Hex Lock Nut: Expanding Flex Top, Grade 2 Steel, Bright/Uncoated MPN:20FK-1032
    FLexloc
    Hex Lock Nut: Expanding Flex Top, Grade 2 Steel, Bright/Uncoated MPN:20FK-1032
    Special Price $0.69 Regular Price $0.92
  8. Hex Lock Nut: Expanding Flex Top, 1/4-28, Grade 2 Steel, Bright/Uncoated MPN:20FK-428
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 1/4-28, Grade 2 Steel, Bright/Uncoated MPN:20FK-428
    Special Price $0.57 Regular Price $0.58
  9. Hex Lock Nut: Expanding Flex Top, 5/16-24, Grade 2 Steel, Bright/Uncoated MPN:20FK-524
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 5/16-24, Grade 2 Steel, Bright/Uncoated MPN:20FK-524
    Special Price $0.72 Regular Price $0.89
  10. Hex Lock Nut: Expanding Flex Top, 3/8-24, Grade 2 Steel, Bright/Uncoated MPN:20FK-624
    FLexloc
    Hex Lock Nut: Expanding Flex Top, 3/8-24, Grade 2 Steel, Bright/Uncoated MPN:20FK-624
    Special Price $0.83 Regular Price $1.04
  11. Hex Lock Nut: Flex Top, 7/16-20, Grade 2 Steel, Bright/Uncoated MPN:20FK-720
    Flexloc
    Hex Lock Nut: Flex Top, 7/16-20, Grade 2 Steel, Bright/Uncoated MPN:20FK-720
    Special Price $614.29 Regular Price $860.01
  12. Hex Lock Nut: Flex Top, 1/2-20, Grade 2 Steel, Bright/Uncoated MPN:20FK-820
    FLexloc
    Hex Lock Nut: Flex Top, 1/2-20, Grade 2 Steel, Bright/Uncoated MPN:20FK-820
    Special Price $1.95 Regular Price $2.44
  13. Hex Lock Nut: Flex Top, 5/8-18, Grade 2 Steel, Bright/Uncoated MPN:30FK-1018
    Flexloc
    Hex Lock Nut: Flex Top, 5/8-18, Grade 2 Steel, Bright/Uncoated MPN:30FK-1018
    Special Price $6.99 Regular Price $9.79
  14. Hex Lock Nut: Flex Top, 3/4-16, Grade 2 Steel, Bright/Uncoated MPN:30FK-1216
    Flexloc
    Hex Lock Nut: Flex Top, 3/4-16, Grade 2 Steel, Bright/Uncoated MPN:30FK-1216
    Special Price $7.99 Regular Price $10.97
  15. Hex Lock Nut: Flex Top, 7/8-14, Grade 2 Steel, Bright/Uncoated MPN:30FK-1414
    FLexloc
    Hex Lock Nut: Flex Top, 7/8-14, Grade 2 Steel, Bright/Uncoated MPN:30FK-1414
    Special Price $9.99 Regular Price $10.97
  16. Hex Lock Nut: Flex Top, 1-12, Grade 2 Steel, Bright/Uncoated MPN:30FK-1612
    FLexloc
    Hex Lock Nut: Flex Top, 1-12, Grade 2 Steel, Bright/Uncoated MPN:30FK-1612
    Special Price $14.79 Regular Price $20.30
  17. Hex Lock Nut: Flex Top, 1-14, Grade 2 Steel, Bright/Uncoated MPN:30FK-1614
    FLexloc
    Hex Lock Nut: Flex Top, 1-14, Grade 2 Steel, Bright/Uncoated MPN:30FK-1614
    Special Price $12.49 Regular Price $15.72
  18. Heavy Hex Lock Nut: Flex Top, 5/16-18, Grade 2 Steel, Cadmium Finish MPN:21FA-518
    FLexloc
    Heavy Hex Lock Nut: Flex Top, 5/16-18, Grade 2 Steel, Cadmium Finish MPN:21FA-518
    Special Price $1.05 Regular Price $1.40
  19. Heavy Hex Lock Nut: Expanding Flex Top, 3/8-16, Grade 2 Steel, Cadmium Finish MPN:21FA-616
    FLexloc
    Heavy Hex Lock Nut: Expanding Flex Top, 3/8-16, Grade 2 Steel, Cadmium Finish MPN:21FA-616
    Special Price $1.23 Regular Price $1.53
  20. Heavy Hex Lock Nut: Expanding Flex Top, 1/2-13, Grade 2 Steel, Cadmium Finish MPN:21FA-813
    FLexloc
    Heavy Hex Lock Nut: Expanding Flex Top, 1/2-13, Grade 2 Steel, Cadmium Finish MPN:21FA-813
    Special Price $2.99 Regular Price $3.73
  21. Hex Lock Nut: Flex Top, 1/4-20, Grade 2 Steel, Cadmium Finish MPN:21FAC-420
    FLexloc
    Hex Lock Nut: Flex Top, 1/4-20, Grade 2 Steel, Cadmium Finish MPN:21FAC-420
    Special Price $1.03 Regular Price $1.44
  22. Heavy Hex Lock Nut: Expanding Flex Top, 5/8-11, Grade 2 Steel, Cadmium Finish MPN:31FA-1011
    FLexloc
    Heavy Hex Lock Nut: Expanding Flex Top, 5/8-11, Grade 2 Steel, Cadmium Finish MPN:31FA-1011
    Special Price $5.29 Regular Price $6.43
  23. Heavy Hex Lock Nut: Expanding Flex Top, 3/4-10, Grade 2 Steel, Cadmium Finish MPN:31FA-1210
    FLexloc
    Heavy Hex Lock Nut: Expanding Flex Top, 3/4-10, Grade 2 Steel, Cadmium Finish MPN:31FA-1210
    Special Price $8.29 Regular Price $10.26
  24. Heavy Hex Lock Nut: Flex Top, 7/8-9, Grade 2 Steel, Cadmium Finish MPN:31FA-1409
    FLexloc
    Heavy Hex Lock Nut: Flex Top, 7/8-9, Grade 2 Steel, Cadmium Finish MPN:31FA-1409
    Special Price $13.29 Regular Price $16.66
  25. Heavy Hex Lock Nut: Flex Top, 1-8, Grade 2 Steel, Cadmium Finish MPN:31FA-1608
    FLexloc
    Heavy Hex Lock Nut: Flex Top, 1-8, Grade 2 Steel, Cadmium Finish MPN:31FA-1608
    Special Price $19.29 Regular Price $24.60
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