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

Lock Nuts

  • Original price $5.04 - Original price $5.04
    Original price
    $5.04
    $5.04 - $5.04
    Current price $5.04

    5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (12 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...

    View full details
    Original price $5.04 - Original price $5.04
    Original price
    $5.04
    $5.04 - $5.04
    Current price $5.04
  • Original price $18.37 - Original price $18.37
    Original price
    $18.37
    $18.37 - $18.37
    Current price $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
    Original price $18.37 - Original price $18.37
    Original price
    $18.37
    $18.37 - $18.37
    Current price $18.37
  • Original price $5.05 - Original price $6.49
    Original price
    $5.05 - $6.49
    $5.05 - $6.49
    Current price $5.05

    5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: N...

    View full details
    Original price $5.05 - Original price $6.49
    Original price
    $5.05 - $6.49
    $5.05 - $6.49
    Current price $5.05
  • Original price $5.28 - Original price $9.06
    Original price
    $5.28 - $9.06
    $5.28 - $9.06
    Current price $5.28

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    Original price $5.28 - Original price $9.06
    Original price
    $5.28 - $9.06
    $5.28 - $9.06
    Current price $5.28
  • Original price $4.91 - Original price $7.09
    Original price
    $4.91 - $7.09
    $4.91 - $7.09
    Current price $4.91

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    Original price $4.91 - Original price $7.09
    Original price
    $4.91 - $7.09
    $4.91 - $7.09
    Current price $4.91
  • Original price $6.66 - Original price $6.66
    Original price
    $6.66
    $6.66 - $6.66
    Current price $6.66

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    Original price $6.66 - Original price $6.66
    Original price
    $6.66
    $6.66 - $6.66
    Current price $6.66
  • Original price $4.57 - Original price $4.57
    Original price
    $4.57
    $4.57 - $4.57
    Current price $4.57

    5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (12 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: K...

    View full details
    Original price $4.57 - Original price $4.57
    Original price
    $4.57
    $4.57 - $4.57
    Current price $4.57
  • Original price $5.92 - Original price $5.92
    Original price
    $5.92
    $5.92 - $5.92
    Current price $5.92

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (20 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style: ...

    View full details
    Original price $5.92 - Original price $5.92
    Original price
    $5.92
    $5.92 - $5.92
    Current price $5.92
  • Original price $4.49 - Original price $4.49
    Original price
    $4.49
    $4.49 - $4.49
    Current price $4.49

    5/16"-24 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...

    View full details
    Original price $4.49 - Original price $4.49
    Original price
    $4.49
    $4.49 - $4.49
    Current price $4.49
  • Original price $6.02 - Original price $6.02
    Original price
    $6.02
    $6.02 - $6.02
    Current price $6.02

    5/16"-24 Zinc Grade 2 Nylon Insert Lock Nuts (16 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: N...

    View full details
    Original price $6.02 - Original price $6.02
    Original price
    $6.02
    $6.02 - $6.02
    Current price $6.02
  • Original price $5.43 - Original price $5.43
    Original price
    $5.43
    $5.43 - $5.43
    Current price $5.43

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts (16 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    Original price $5.43 - Original price $5.43
    Original price
    $5.43
    $5.43 - $5.43
    Current price $5.43
  • Original price $6.02 - Original price $6.02
    Original price
    $6.02
    $6.02 - $6.02
    Current price $6.02

    5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...

    View full details
    Original price $6.02 - Original price $6.02
    Original price
    $6.02
    $6.02 - $6.02
    Current price $6.02
  • Original price $4.91 - Original price $6.1
    Original price
    $4.91 - $6.1
    $4.91 - $6.1
    Current price $4.91

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    Original price $4.91 - Original price $6.1
    Original price
    $4.91 - $6.1
    $4.91 - $6.1
    Current price $4.91
  • Original price $20.09 - Original price $20.09
    Original price
    $20.09
    $20.09 - $20.09
    Current price $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
    Original price $20.09 - Original price $20.09
    Original price
    $20.09
    $20.09 - $20.09
    Current price $20.09