Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Lock Nuts

  • 1/2"-13 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $21.73 - $21.73
    $21.73
    $21.73 - $21.73
    $21.73

    1/2"-13 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: SteelFinish: ChromeDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Style: Nylon InsertType...

    View full details
    $21.73 - $21.73
    $21.73
    $21.73 - $21.73
    $21.73
  • 1/2"-20 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $16.52 - $16.52
    $16.52
    $16.52 - $16.52
    $16.52

    1/2"-20 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed Ny...

    View full details
    $16.52 - $16.52
    $16.52
    $16.52 - $16.52
    $16.52
  • 1/2"-13 316 Stainless Steel Coarse Thread Lock Nuts
    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69

    1/2"-13 316 Stainless Steel Coarse Thread Lock Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: 316Type: Lock NutBox of 5.A lock...

    View full details
    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69
  • 1/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91

    1/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 8S...

    View full details
    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91
  • 1/2"-13 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97

    1/2"-13 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: 18-8Style: Waxed ...

    View full details
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97 - $22.11
    $11.97
  • 1/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12

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

    Monster Fastener
    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
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12 - $14.22
    $11.12
  • 1/2"-13 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

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

    Monster Fastener
    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
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18