Skip to content
Free shipping on all orders!
Free shipping on all orders!

Lock Nuts

  • 5/16"-18 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    5/16"-18 Black Phosphate Grade 2 Nylon Insert Lock Nuts (452 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 3/8"-16 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    3/8"-16 Black Phosphate Grade 2 Nylon Insert Lock Nuts (286 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black PhosphateDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: G...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 1/2"-13 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    1/2"-13 Black Phosphate Grade 2 Nylon Insert Lock Nuts (117 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Black PhosphateDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Gr...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 9/16"-12 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    9/16"-12 Black Phosphate Grade 2 Nylon Insert Lock Nuts (82 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: Black PhosphateDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 5/8"-11 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    5/8"-11 Black Phosphate Grade 2 Nylon Insert Lock Nuts (58 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Black PhosphateDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness:...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    3/4"-10 Black Phosphate Grade 2 Nylon Insert Lock Nuts (42 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Black PhosphateDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness:...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 7/8"-9 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    7/8"-9 Black Phosphate Grade 2 Nylon Insert Lock Nuts (26 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: Black PhosphateDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Gra...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 1/4"-20 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    1/4"-20 Black Phosphate Grade 2 Nylon Insert Lock Nuts (679 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Gra...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 7/16"-14 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37

    7/16"-14 Black Phosphate Grade 2 Nylon Insert Lock Nuts (253 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black PhosphateDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness:...

    View full details
    $18.37 - $18.37
    $18.37
    $18.37 - $18.37
    $18.37
  • 1/4"-20 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    1/4"-20 Black Phosphate Grade 2 Lock Nuts (749 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grad...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 5/16"-18 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    5/16"-18 Black Phosphate Grade 2 Lock Nuts (509 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 3/8"-16 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    3/8"-16 Black Phosphate Grade 2 Lock Nuts (352 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: Black PhosphateDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: G...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 7/16"-14 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    7/16"-14 Black Phosphate Grade 2 Lock Nuts (192 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 3/8"Material: SteelFinish: Black PhosphateDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness: G...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 1/2"-13 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    1/2"-13 Black Phosphate Grade 2 Lock Nuts (145 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: Black PhosphateDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Gr...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 5/8"-11 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    5/8"-11 Black Phosphate Grade 2 Lock Nuts (74 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 35/64"Material: SteelFinish: Black PhosphateDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness:...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    3/4"-10 Black Phosphate Grade 2 Lock Nuts (48 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: Black PhosphateDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness:...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 7/8"-9 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    7/8"-9 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts (29 pcs.)

    centurytool.store
    Only 9 left!

    Diameter: 7/8"Diameter 2: 1-15/32"Thickness: 3/4"Material: SteelFinish: Black PhosphateDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: ...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09
  • 1"-8 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09

    1"-8 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts (20 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1"Diameter 2: 1-11/16"Thickness: 7/8"Material: SteelFinish: Black PhosphateDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: Gra...

    View full details
    $20.09 - $20.09
    $20.09
    $20.09 - $20.09
    $20.09