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

Lock Nuts

  • 1/4"-20 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $5.13 - $8.9
    $5.13 - $8.9
    $5.13 - $8.9
    $5.13

    1/4"-20 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Waxed ...

    View full details
    $5.13 - $8.9
    $5.13 - $8.9
    $5.13 - $8.9
    $5.13
  • 1/4"-20 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts
    $5.33 - $5.33
    $5.33
    $5.33 - $5.33
    $5.33

    1/4"-20 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (20 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 9/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 5Style: ...

    View full details
    $5.33 - $5.33
    $5.33
    $5.33 - $5.33
    $5.33
  • 1/4"-28 Zinc Plated Steel Fine Thread Serrated Lock Nuts
    $4.58 - $4.58
    $4.58
    $4.58 - $4.58
    $4.58

    1/4"-28 Zinc Plated Steel Fine Thread Serrated Lock Nuts (15 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 19/32"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: SerratedType: Flang...

    View full details
    $4.58 - $4.58
    $4.58
    $4.58 - $4.58
    $4.58
  • 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
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $4.34 - $4.34
    $4.34
    $4.34 - $4.34
    $4.34

    1/4"-20 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: T...

    View full details
    $4.34 - $4.34
    $4.34
    $4.34 - $4.34
    $4.34
  • 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
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $5.05 - $7.13
    $5.05 - $7.13
    $5.05 - $7.13
    $5.05

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

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: K...

    View full details
    $5.05 - $7.13
    $5.05 - $7.13
    $5.05 - $7.13
    $5.05
  • 1/4"-20 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $6.14 - $6.95
    $6.14 - $6.95
    $6.14 - $6.95
    $6.14

    1/4"-20 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 8...

    View full details
    $6.14 - $6.95
    $6.14 - $6.95
    $6.14 - $6.95
    $6.14
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $4.95 - $6.07
    $4.95 - $6.07
    $4.95 - $6.07
    $4.95

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

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: T...

    View full details
    $4.95 - $6.07
    $4.95 - $6.07
    $4.95 - $6.07
    $4.95
  • 1/4"-20 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $8.75 - $8.75
    $8.75
    $8.75 - $8.75
    $8.75

    1/4"-20 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Thin PatternType...

    View full details
    $8.75 - $8.75
    $8.75
    $8.75 - $8.75
    $8.75
  • 1/4"-28 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $8.75 - $8.75
    $8.75
    $8.75 - $8.75
    $8.75

    1/4"-28 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Thin PatternType: ...

    View full details
    $8.75 - $8.75
    $8.75
    $8.75 - $8.75
    $8.75
  • 1/4"-20 Polished 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16

    1/4"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (8 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: Stainless SteelFinish: PolishedDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 1...

    View full details
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16
  • 1/4"-20 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts
    $4.82 - $4.82
    $4.82
    $4.82 - $4.82
    $4.82

    1/4"-20 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts (12 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Thin P...

    View full details
    $4.82 - $4.82
    $4.82
    $4.82 - $4.82
    $4.82
  • 1/4"-20 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts
    $4.36 - $4.36
    $4.36
    $4.36 - $4.36
    $4.36

    1/4"-20 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 1/4"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Serrate...

    View full details
    $4.36 - $4.36
    $4.36
    $4.36 - $4.36
    $4.36
  • 1/4"-20 x 1/2" Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16

    1/4"-20 x 1/2" Black Chrome Nylon Insert Lock Nuts (8 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: Black ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Nylon Inse...

    View full details
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16
  • 1/4"-28 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16

    1/4"-28 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: Black ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon Insert...

    View full details
    $7.16 - $7.16
    $7.16
    $7.16 - $7.16
    $7.16
  • #8-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $4.47 - $4.47
    $4.47
    $4.47 - $4.47
    $4.47

    #8-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (15 pcs.)

    centurytool.store
    10+ in stock

    Diameter: #8Diameter 2: 13/32"Thickness: 15/64"Material: SteelFinish: Black ZincDriver Type: 7/16" WrenchThread Size: 32 (Coarse)Style: Nylon Inser...

    View full details
    $4.47 - $4.47
    $4.47
    $4.47 - $4.47
    $4.47
  • 1/4"-20 18-8 Stainless Steel Coarse Thread Type C Lock Nuts
    $6.18 - $6.18
    $6.18
    $6.18 - $6.18
    $6.18

    1/4"-20 18-8 Stainless Steel Coarse Thread Type C Lock Nuts (15 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Type C...

    View full details
    $6.18 - $6.18
    $6.18
    $6.18 - $6.18
    $6.18
  • 1/4"-28 18-8 Stainless Steel Fine Thread Type C Lock Nuts
    $5.94 - $5.94
    $5.94
    $5.94 - $5.94
    $5.94

    1/4"-28 18-8 Stainless Steel Fine Thread Type C Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: 18-8Style: Type CTy...

    View full details
    $5.94 - $5.94
    $5.94
    $5.94 - $5.94
    $5.94
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $4.66 - $4.66
    $4.66
    $4.66 - $4.66
    $4.66

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (15 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Kep...

    View full details
    $4.66 - $4.66
    $4.66
    $4.66 - $4.66
    $4.66
  • 1/4"-28 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $7.3 - $7.3
    $7.3
    $7.3 - $7.3
    $7.3

    1/4"-28 Zinc Grade 8 Nylon Insert Lock Nuts (50 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 8St...

    View full details
    $7.3 - $7.3
    $7.3
    $7.3 - $7.3
    $7.3
  • 1/4"-20 Nylon Plastic Coarse Thread Lock Nuts
    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99

    1/4"-20 Nylon Plastic Coarse Thread Lock Nuts (10 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 1/4"Material: NylonDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Type: Lock NutBox of 10.A lock nut is ...

    View full details
    $4.99 - $4.99
    $4.99
    $4.99 - $4.99
    $4.99
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $5.09 - $5.09
    $5.09
    $5.09 - $5.09
    $5.09

    1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Top...

    View full details
    $5.09 - $5.09
    $5.09
    $5.09 - $5.09
    $5.09
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $6.56 - $6.56
    $6.56
    $6.56 - $6.56
    $6.56

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (25 pcs.)

    centurytool.store
    10+ in stock

    Diameter: 1/4"Diameter 2: 1/2"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: C...

    View full details
    $6.56 - $6.56
    $6.56
    $6.56 - $6.56
    $6.56