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

Lock Nuts

  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $7.16 - $16.12
    $7.16 - $16.12
    $7.16 - $16.12
    $7.16

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

    Fastener Line
    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
    $7.16 - $16.12
    $7.16 - $16.12
    $7.16 - $16.12
    $7.16
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $7.70 - $7.70
    $7.70
    $7.70 - $7.70
    $7.70

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

    Fastener Line
    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
    $7.70 - $7.70
    $7.70
    $7.70 - $7.70
    $7.70
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $4.90 - $4.90
    $4.90
    $4.90 - $4.90
    $4.90

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

    Fastener Line
    10+ in stock

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

    View full details
    $4.90 - $4.90
    $4.90
    $4.90 - $4.90
    $4.90
  • 5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $5.23 - $5.23
    $5.23
    $5.23 - $5.23
    $5.23

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

    Fastener Line
    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
    $5.23 - $5.23
    $5.23
    $5.23 - $5.23
    $5.23
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Keps Lock Nuts
    $8.93 - $8.93
    $8.93
    $8.93 - $8.93
    $8.93

    5/16"-18 18-8 Stainless Steel Coarse Thread Keps Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: KepT...

    View full details
    $8.93 - $8.93
    $8.93
    $8.93 - $8.93
    $8.93
  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $8.33 - $21.68
    $8.33 - $21.68
    $8.33 - $21.68
    $8.33

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

    Fastener Line
    10+ in stock

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

    View full details
    $8.33 - $21.68
    $8.33 - $21.68
    $8.33 - $21.68
    $8.33
  • 3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $8.71 - $9.80
    $8.71 - $9.80
    $8.71 - $9.80
    $8.71

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

    Fastener Line
    10+ in stock

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

    View full details
    $8.71 - $9.80
    $8.71 - $9.80
    $8.71 - $9.80
    $8.71
  • 3/8"-16 18-8 Stainless Steel Coarse Thread Keps Lock Nuts
    $9.32 - $9.32
    $9.32
    $9.32 - $9.32
    $9.32

    3/8"-16 18-8 Stainless Steel Coarse Thread Keps Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 13/32"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: 18-8Style: KepTy...

    View full details
    $9.32 - $9.32
    $9.32
    $9.32 - $9.32
    $9.32
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $6.88 - $10.89
    $6.88 - $10.89
    $6.88 - $10.89
    $6.88

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

    Fastener Line
    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
    $6.88 - $10.89
    $6.88 - $10.89
    $6.88 - $10.89
    $6.88
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $10.88 - $10.88
    $10.88
    $10.88 - $10.88
    $10.88

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

    Fastener Line
    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
    $10.88 - $10.88
    $10.88
    $10.88 - $10.88
    $10.88
  • 1/4"-28 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $5.18 - $5.18
    $5.18
    $5.18 - $5.18
    $5.18

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

    Fastener Line
    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
    $5.18 - $5.18
    $5.18
    $5.18 - $5.18
    $5.18
  • #10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $6.33 - $9.83
    $6.33 - $9.83
    $6.33 - $9.83
    $6.33

    #10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: KepT...

    View full details
    $6.33 - $9.83
    $6.33 - $9.83
    $6.33 - $9.83
    $6.33
  • #10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $6.13 - $9.73
    $6.13 - $9.73
    $6.13 - $9.73
    $6.13

    #10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: KepT...

    View full details
    $6.13 - $9.73
    $6.13 - $9.73
    $6.13 - $9.73
    $6.13
  • #10-24 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $6.03 - $9.73
    $6.03 - $9.73
    $6.03 - $9.73
    $6.03

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

    Fastener Line
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: Ke...

    View full details
    $6.03 - $9.73
    $6.03 - $9.73
    $6.03 - $9.73
    $6.03
  • #8-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $5.47 - $9.36
    $5.47 - $9.36
    $5.47 - $9.36
    $5.47

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

    Fastener Line
    Only 9 left!

    Diameter: #8Diameter 2: 3/8"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: Kep...

    View full details
    $5.47 - $9.36
    $5.47 - $9.36
    $5.47 - $9.36
    $5.47
  • #6-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $4.90 - $8.82
    $4.90 - $8.82
    $4.90 - $8.82
    $4.90

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

    Fastener Line
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 7/64"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: K...

    View full details
    $4.90 - $8.82
    $4.90 - $8.82
    $4.90 - $8.82
    $4.90
  • #4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $4.40 - $8.92
    $4.40 - $8.92
    $4.40 - $8.92
    $4.40

    #4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 3/32"Material: SteelFinish: ZincDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: Grade 2Style: Kep...

    View full details
    $4.40 - $8.92
    $4.40 - $8.92
    $4.40 - $8.92
    $4.40
  • #10-24 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $9.60 - $9.60
    $9.60
    $9.60 - $9.60
    $9.60

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

    Fastener Line
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: Ke...

    View full details
    $9.60 - $9.60
    $9.60
    $9.60 - $9.60
    $9.60
  • #8-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $9.38 - $9.38
    $9.38
    $9.38 - $9.38
    $9.38

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

    Fastener Line
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: Kep...

    View full details
    $9.38 - $9.38
    $9.38
    $9.38 - $9.38
    $9.38
  • #6-32 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $9.72 - $9.72
    $9.72
    $9.72 - $9.72
    $9.72

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

    Fastener Line
    10+ in stock

    Diameter: #6Diameter 2: 11/32"Thickness: 7/64"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: K...

    View full details
    $9.72 - $9.72
    $9.72
    $9.72 - $9.72
    $9.72
  • #4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $8.72 - $8.72
    $8.72
    $8.72 - $8.72
    $8.72

    #4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 3/32"Material: SteelFinish: ZincDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: Grade 2Style: Kep...

    View full details
    $8.72 - $8.72
    $8.72
    $8.72 - $8.72
    $8.72
  • #10-32 18-8 Stainless Steel Fine Thread Keps Lock Nuts
    $5.35 - $5.35
    $5.35
    $5.35 - $5.35
    $5.35

    #10-32 18-8 Stainless Steel Fine Thread Keps Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Style: KepType:...

    View full details
    $5.35 - $5.35
    $5.35
    $5.35 - $5.35
    $5.35
  • #10-24 18-8 Stainless Steel Coarse Thread Keps Lock Nuts
    $5.47 - $5.47
    $5.47
    $5.47 - $5.47
    $5.47

    #10-24 18-8 Stainless Steel Coarse Thread Keps Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #10Diameter 2: 13/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: 18-8Style: KepTyp...

    View full details
    $5.47 - $5.47
    $5.47
    $5.47 - $5.47
    $5.47
  • #8-32 18-8 Stainless Steel Coarse Thread Keps Lock Nuts
    $6.10 - $6.10
    $6.10
    $6.10 - $6.10
    $6.10

    #8-32 18-8 Stainless Steel Coarse Thread Keps Lock Nuts

    Fastener Line
    10+ in stock

    Diameter: #8Diameter 2: 3/8"Thickness: 13/32"Material: Stainless SteelDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: KepTyp...

    View full details
    $6.10 - $6.10
    $6.10
    $6.10 - $6.10
    $6.10