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

Lock Nuts

  • 5/8"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $5.96 - $8.12
    $5.96 - $8.12
    $5.96 - $8.12
    $5.96

    5/8"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style...

    View full details
    $5.96 - $8.12
    $5.96 - $8.12
    $5.96 - $8.12
    $5.96
  • 9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $5.51 - $7.01
    $5.51 - $7.01
    $5.51 - $7.01
    $5.51

    9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style: Nylo...

    View full details
    $5.51 - $7.01
    $5.51 - $7.01
    $5.51 - $7.01
    $5.51
  • 7/8"-9 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $6.97 - $11.25
    $6.97 - $11.25
    $6.97 - $11.25
    $6.97

    7/8"-9 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Grade 2Style: ...

    View full details
    $6.97 - $11.25
    $6.97 - $11.25
    $6.97 - $11.25
    $6.97
  • 5/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.66 - $5.66
    $5.66
    $5.66 - $5.66
    $5.66

    5/8"-11 Zinc Grade 2 Nylon Insert Lock Nuts (6 pcs.)

    centurytool.store
    10+ in stock

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

    View full details
    $5.66 - $5.66
    $5.66
    $5.66 - $5.66
    $5.66
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.63 - $16.28
    $5.63 - $16.28
    $5.63 - $16.28
    $5.63

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...

    View full details
    $5.63 - $16.28
    $5.63 - $16.28
    $5.63 - $16.28
    $5.63
  • 9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $6.05 - $6.05
    $6.05
    $6.05 - $6.05
    $6.05

    9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style: Nylo...

    View full details
    $6.05 - $6.05
    $6.05
    $6.05 - $6.05
    $6.05
  • #6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $4.64 - $5.08
    $4.64 - $5.08
    $4.64 - $5.08
    $4.64

    #6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...

    View full details
    $4.64 - $5.08
    $4.64 - $5.08
    $4.64 - $5.08
    $4.64
  • #8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $4.79 - $5.29
    $4.79 - $5.29
    $4.79 - $5.29
    $4.79

    #8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...

    View full details
    $4.79 - $5.29
    $4.79 - $5.29
    $4.79 - $5.29
    $4.79
  • #10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $4.95 - $5.44
    $4.95 - $5.44
    $4.95 - $5.44
    $4.95

    #10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: N...

    View full details
    $4.95 - $5.44
    $4.95 - $5.44
    $4.95 - $5.44
    $4.95
  • 1/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.53 - $7.67
    $5.53 - $7.67
    $5.53 - $7.67
    $5.53

    1/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

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

    View full details
    $5.53 - $7.67
    $5.53 - $7.67
    $5.53 - $7.67
    $5.53
  • 9/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.6 - $6.55
    $5.6 - $6.55
    $5.6 - $6.55
    $5.6

    9/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

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

    View full details
    $5.6 - $6.55
    $5.6 - $6.55
    $5.6 - $6.55
    $5.6
  • 5/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.77 - $7.53
    $5.77 - $7.53
    $5.77 - $7.53
    $5.77

    5/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

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

    View full details
    $5.77 - $7.53
    $5.77 - $7.53
    $5.77 - $7.53
    $5.77
  • 1"-8 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.83 - $11.83
    $11.83
    $11.83 - $11.83
    $11.83

    1"-8 Zinc Plated Grade 2 Nylon Insert Lock Nuts (10 pcs)

    centurytool.store
    10+ in stock

    Diameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: SteelFinish: ZincDriver Type: 1-7/16" WrenchThread Size: 8 (Coarse)Hardness: Grade 2Sty...

    View full details
    $11.83 - $11.83
    $11.83
    $11.83 - $11.83
    $11.83
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $5.4 - $6.01
    $5.4 - $6.01
    $5.4 - $6.01
    $5.4

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Ny...

    View full details
    $5.4 - $6.01
    $5.4 - $6.01
    $5.4 - $6.01
    $5.4
  • 5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $5.05 - $6.49
    $5.05 - $6.49
    $5.05 - $6.49
    $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
    $5.05 - $6.49
    $5.05 - $6.49
    $5.05 - $6.49
    $5.05
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $5.73 - $7.67
    $5.73 - $7.67
    $5.73 - $7.67
    $5.73

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...

    View full details
    $5.73 - $7.67
    $5.73 - $7.67
    $5.73 - $7.67
    $5.73
  • 7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $4.91 - $6.37
    $4.91 - $6.37
    $4.91 - $6.37
    $4.91

    7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style...

    View full details
    $4.91 - $6.37
    $4.91 - $6.37
    $4.91 - $6.37
    $4.91
  • 1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $5.13 - $8.3
    $5.13 - $8.3
    $5.13 - $8.3
    $5.13

    1/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: N...

    View full details
    $5.13 - $8.3
    $5.13 - $8.3
    $5.13 - $8.3
    $5.13
  • 7/8"-14 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $7.14 - $12.78
    $7.14 - $12.78
    $7.14 - $12.78
    $7.14

    7/8"-14 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 14 (Fine)Hardness: Grade 2Style: N...

    View full details
    $7.14 - $12.78
    $7.14 - $12.78
    $7.14 - $12.78
    $7.14
  • #6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.53 - $6.63
    $5.53 - $6.63
    $5.53 - $6.63
    $5.53

    #6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...

    View full details
    $5.53 - $6.63
    $5.53 - $6.63
    $5.53 - $6.63
    $5.53
  • #8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.53 - $7.08
    $5.53 - $7.08
    $5.53 - $7.08
    $5.53

    #8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...

    View full details
    $5.53 - $7.08
    $5.53 - $7.08
    $5.53 - $7.08
    $5.53
  • #10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.53 - $7.26
    $5.53 - $7.26
    $5.53 - $7.26
    $5.53

    #10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: N...

    View full details
    $5.53 - $7.26
    $5.53 - $7.26
    $5.53 - $7.26
    $5.53
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $6.66 - $6.66
    $6.66
    $6.66 - $6.66
    $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
    $6.66 - $6.66
    $6.66
    $6.66 - $6.66
    $6.66
  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $5.63 - $6.31
    $5.63 - $6.31
    $5.63 - $6.31
    $5.63

    3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...

    View full details
    $5.63 - $6.31
    $5.63 - $6.31
    $5.63 - $6.31
    $5.63