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Castle Nuts

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5/8"-18 Zinc Plated Steel Fine Thread Castle Hex Nuts
$16.02 - $16.02
$16.02
$16.02 - $16.02
$16.02

5/8"-18 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 5/8"Thickness: 23/32"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Type: Castle NutUnslotted Thickness and H...

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7/8"-14 Zinc Plated Steel Fine Thread Castle Hex Nuts
$11.39 - $11.39
$11.39
$11.39 - $11.39
$11.39

7/8"-14 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 7/8"Thickness: 29/32"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 14 (Fine)Type: Castle NutUnslotted Thickness and ...

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16mm-1.5 Zinc Plated Class 8 Steel Fine Thread Castle Nuts
$27.30 - $38.75
$27.30 - $38.75
$27.30 - $38.75
$27.30

16mm-1.5 Zinc Plated Class 8 Steel Fine Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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10mm-1.25 Zinc Plated Class 8 Steel Fine Thread Castle Nuts
$28.21 - $30.80
$28.21 - $30.80
$28.21 - $30.80
$28.21

10mm-1.25 Zinc Plated Class 8 Steel Fine Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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8mm-1.0 Zinc Plated Class 8 Steel Fine Thread Castle Nuts
$29.00 - $29.98
$29.00 - $29.98
$29.00 - $29.98
$29.00

8mm-1.0 Zinc Plated Class 8 Steel Fine Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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16mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts
$25.25 - $36.98
$25.25 - $36.98
$25.25 - $36.98
$25.25

16mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts
$28.69 - $40.25
$28.69 - $40.25
$28.69 - $40.25
$28.69

12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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10mm-1.5 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts
$29.00 - $29.98
$29.00 - $29.98
$29.00 - $29.98
$29.00

10mm-1.5 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts
$21.48 - $28.04
$21.48 - $28.04
$21.48 - $28.04
$21.48

8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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6mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts
$17.72 - $24.06
$17.72 - $24.06
$17.72 - $24.06
$17.72

6mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Castle Nuts

In stock

Castle nuts feature slots around the top that align with a drilled hole in the bolt or shaft, allowing a cotter pin to lock the nut securely in pla...

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7/8"-14 Zinc Plated Steel Fine Thread Castle Hex Nuts
$12.72 - $12.72
$12.72
$12.72 - $12.72
$12.72

7/8"-14 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 7/8"Thickness: 29/32"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 14 (Fine)Type: Castle NutUnslotted Thickness and ...

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3/4"-16 Zinc Plated Steel Fine Thread Castle Hex Nuts
$13.57 - $13.57
$13.57
$13.57 - $13.57
$13.57

3/4"-16 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 3/4"Thickness: 13/16"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Type: Castle NutUnslotted Thickness and H...

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9/16"-18 Zinc Plated Steel Fine Thread Castle Hex Nuts
$14.79 - $14.79
$14.79
$14.79 - $14.79
$14.79

9/16"-18 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 9/16"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Type: Castle NutUnslotted Thickness and He...

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1/2"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts
$17.80 - $17.80
$17.80
$17.80 - $17.80
$17.80

1/2"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 1/2"Thickness: 9/16"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Type: Castle NutUnslotted Thickness and Heig...

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7/16"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts
$17.94 - $17.94
$17.94
$17.94 - $17.94
$17.94

7/16"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 7/16"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Type: Castle NutUnslotted Thickness and ...

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3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts
$23.18 - $23.18
$23.18
$23.18 - $23.18
$23.18

3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 3/8"Thickness: 13/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...

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5/16"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts
$20.75 - $20.75
$20.75
$20.75 - $20.75
$20.75

5/16"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 5/16"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...

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1/4"-28 Zinc Plated Steel Fine Thread Castle Hex Nuts
$17.34 - $17.34
$17.34
$17.34 - $17.34
$17.34

1/4"-28 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 1/4"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Type: Castle NutUnslotted Thickness and Hei...

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3/4"-16 Zinc Plated Steel Fine Thread Castle Hex Nuts
$12.14 - $12.14
$12.14
$12.14 - $12.14
$12.14

3/4"-16 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 3/4"Thickness: 13/16"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Type: Castle NutUnslotted Thickness and H...

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9/16"-18 Zinc Plated Steel Fine Thread Castle Hex Nuts
$13.06 - $13.06
$13.06
$13.06 - $13.06
$13.06

9/16"-18 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 9/16"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Type: Castle NutUnslotted Thickness and He...

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1/2"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts
$12.60 - $12.60
$12.60
$12.60 - $12.60
$12.60

1/2"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 1/2"Thickness: 9/16"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Type: Castle NutUnslotted Thickness and Heig...

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7/16"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts
$11.30 - $11.30
$11.30
$11.30 - $11.30
$11.30

7/16"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 7/16"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Type: Castle NutUnslotted Thickness and ...

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3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts
$13.57 - $13.57
$13.57
$13.57 - $13.57
$13.57

3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 3/8"Thickness: 13/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...

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5/16"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts
$18.81 - $18.81
$18.81
$18.81 - $18.81
$18.81

5/16"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts

In stock

Diameter: 5/16"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...

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