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

Lock Nuts

  • 3/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07

    3/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

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

    View full details
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07 - $14.09
    $10.07
  • 3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $10.97 - $27.39
    $10.97 - $27.39
    $10.97 - $27.39
    $10.97

    3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts

    Monster Fastener
    10+ in stock

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

    View full details
    $10.97 - $27.39
    $10.97 - $27.39
    $10.97 - $27.39
    $10.97
  • 3/4"-10 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts
    $36.22 - $36.22
    $36.22
    $36.22 - $36.22
    $36.22

    3/4"-10 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 13/32"Material: Stainless SteelDriver Type: 1-1/16" WrenchThread Size: 10 (Coarse)Hardness: 18-8Style: ...

    View full details
    $36.22 - $36.22
    $36.22
    $36.22 - $36.22
    $36.22
  • 3/4"-10 18-8 Stainless Steel Coarse Thread Type C Lock Nuts
    $27.20 - $27.20
    $27.20
    $27.20 - $27.20
    $27.20

    3/4"-10 18-8 Stainless Steel Coarse Thread Type C Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-1/4"Thickness: 21/32"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: 18-8Style: Ty...

    View full details
    $27.20 - $27.20
    $27.20
    $27.20 - $27.20
    $27.20
  • 3/4"-16 18-8 Stainless Steel Fine Thread Type C Lock Nuts
    $16.95 - $16.95
    $16.95
    $16.95 - $16.95
    $16.95

    3/4"-16 18-8 Stainless Steel Fine Thread Type C Lock Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-1/4"Thickness: 21/32"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: 18-8Style: Type...

    View full details
    $16.95 - $16.95
    $16.95
    $16.95 - $16.95
    $16.95
  • 3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74

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

    Monster Fastener
    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
    $36.74 - $36.74
    $36.74
    $36.74 - $36.74
    $36.74
  • 3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $11.33 - $11.33
    $11.33
    $11.33 - $11.33
    $11.33

    3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...

    View full details
    $11.33 - $11.33
    $11.33
    $11.33 - $11.33
    $11.33
  • 3/4"-16 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $14.14 - $14.14
    $14.14
    $14.14 - $14.14
    $14.14

    3/4"-16 18-8 Stainless Nylon Insert Lock Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 7/8"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: 18-8Style: Waxed...

    View full details
    $14.14 - $14.14
    $14.14
    $14.14 - $14.14
    $14.14
  • 3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Nylon Thin Lock Nuts
    $11.46 - $11.46
    $11.46
    $11.46 - $11.46
    $11.46

    3/4"-10 Zinc Grade 2 Nylon Thin Lock Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 27/64"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Grade 2Sty...

    View full details
    $11.46 - $11.46
    $11.46
    $11.46 - $11.46
    $11.46
  • 3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Nylon Thin Lock Nuts
    $11.65 - $11.65
    $11.65
    $11.65 - $11.65
    $11.65

    3/4"-16 Zinc Grade 2 Nylon Thin Lock Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 27/64"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...

    View full details
    $11.65 - $11.65
    $11.65
    $11.65 - $11.65
    $11.65
  • 3/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $14.47 - $14.47
    $14.47
    $14.47 - $14.47
    $14.47

    3/4"-10 Zinc Grade 8 Nylon Insert Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $14.47 - $14.47
    $14.47
    $14.47 - $14.47
    $14.47
  • 3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $16.13 - $16.13
    $16.13
    $16.13 - $16.13
    $16.13

    3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade...

    View full details
    $16.13 - $16.13
    $16.13
    $16.13 - $16.13
    $16.13
  • 3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $16.70 - $16.70
    $16.70
    $16.70 - $16.70
    $16.70

    3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $16.70 - $16.70
    $16.70
    $16.70 - $16.70
    $16.70
  • 3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $17.58 - $17.58
    $17.58
    $17.58 - $17.58
    $17.58

    3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...

    View full details
    $17.58 - $17.58
    $17.58
    $17.58 - $17.58
    $17.58
  • 3/4"-16 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00

    3/4"-16 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 7/8"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: 18-8Style: Waxed...

    View full details
    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00
  • 3/4"-10 316 Stainless Steel Coarse Thread Lock Nuts
    $13.71 - $13.71
    $13.71
    $13.71 - $13.71
    $13.71

    3/4"-10 316 Stainless Steel Coarse Thread Lock Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-1/4"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: 316Type: Lock NutBox of 2.A lo...

    View full details
    $13.71 - $13.71
    $13.71
    $13.71 - $13.71
    $13.71
  • 3/4"-10 18-8 Stainless Steel Coarse Thread Lock Nuts
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40

    3/4"-10 18-8 Stainless Steel Coarse Thread Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 7/8"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: 18-8Style: Wax...

    View full details
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40 - $21.78
    $18.40
  • 3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20

    3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade...

    View full details
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20 - $18.17
    $10.20
  • 3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51

    3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

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

    View full details
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51 - $17.04
    $11.51
  • 3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91

    3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

    Monster Fastener
    Only 3 left!

    Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...

    View full details
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91 - $18.73
    $11.91
  • 3/4"-10 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

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

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