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

Cap Nuts

  • 3/8"-16 Black Chrome Plated Steel Coarse Thread Acorn Nuts
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03

    3/8"-16 Black Chrome Plated Steel Coarse Thread Acorn Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 1/2"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Shape: AcornType: Cap NutBox of 5....

    View full details
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03
  • 3/8"-24 Black Chrome Plated Steel Fine Thread Acorn Nuts
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03

    3/8"-24 Black Chrome Plated Steel Fine Thread Acorn Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 1/2"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Shape: AcornType: Cap Nut Height of ...

    View full details
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03
  • 3/8"-24 Polished 18-8 Stainless Steel Fine Thread Acorn Cap Nuts
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03

    3/8"-24 Polished 18-8 Stainless Steel Fine Thread Acorn Cap Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 1-3/32"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 24 (Fine)Shape: High...

    View full details
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03
  • 5/16"-18 Black Chrome Plated Steel Coarse Thread Acorn Nuts
    Sold out
    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23

    5/16"-18 Black Chrome Plated Steel Coarse Thread Acorn Nuts (6 pcs.)

    Monster Fastener
    Out of stock

    Diameter: 5/16"Thickness: 7/16"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: AcornType: Cap NutBox of 6...

    View full details
    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23
    Sold out
  • 3/8"-24 Chrome Plated Grade 2 / A307 Steel Fine Thread Acorn Cap Nuts
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78

    3/8"-24 Chrome Plated Grade 2 / A307 Steel Fine Thread Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 27/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Shape: High Crown AcornHardness: Grade 2...

    View full details
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78
  • 3/8"-24 Chrome Plated Grade 2 / A307 Steel Fine Thread Acorn Cap Nuts
    Sold out
    $30.14 - $30.14
    $30.14
    $30.14 - $30.14
    $30.14

    3/8"-24 Chrome Grade 2 / A307 Acorn Cap Nuts (10 pcs.)

    Monster Fastener
    Out of stock

    Diameter: 3/8"Thickness: 27/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Shape: High Crown AcornHardness: Grade 2...

    View full details
    $30.14 - $30.14
    $30.14
    $30.14 - $30.14
    $30.14
    Sold out
  • 3/8"-16 Chrome Plated Grade 2 / A307 Steel Coarse Thread Acorn Cap Nuts
    Sold out
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78

    3/8"-16 Chrome Plated Grade 2 / A307 Steel Coarse Thread Acorn Cap Nuts

    Monster Fastener
    Out of stock

    Diameter: 3/8"Thickness: 27/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Shape: High Crown AcornHardness: Grade...

    View full details
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78 - $27.72
    $24.78
    Sold out
  • 7/16"-20 Polished 18-8 Stainless Steel Fine Thread Acorn Nuts
    $16.80 - $16.80
    $16.80
    $16.80 - $16.80
    $16.80

    7/16"-20 Polished 18-8 Stainless Steel Fine Thread Acorn Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 45/64"Thickness: 15/16"Material: Stainless SteelFinish: PolishedDriver Type: 5/8" WrenchThread Size: 20 (Fine)Shape: Hig...

    View full details
    $16.80 - $16.80
    $16.80
    $16.80 - $16.80
    $16.80
  • 7/16"-20 18-8 Stainless Steel Fine Thread Acorn Cap Nuts
    $18.68 - $18.68
    $18.68
    $18.68 - $18.68
    $18.68

    7/16"-20 18-8 Stainless Steel Fine Thread Acorn Cap Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Diameter 2: 23/32"Thickness: 23/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 20 (Fine)Shape: AcornHardness: 18-8...

    View full details
    $18.68 - $18.68
    $18.68
    $18.68 - $18.68
    $18.68
  • 7/16" Steel Washer Cap Push Nuts
    $10.87 - $10.87
    $10.87
    $10.87 - $10.87
    $10.87

    7/16" Steel Washer Cap Push Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Material: SteelStyle: Washer CapType: Push NutBox of 12.Instead of threads a push nut uses flanges facing inward acting as teeth to ...

    View full details
    $10.87 - $10.87
    $10.87
    $10.87 - $10.87
    $10.87
  • 5/8"-18 Polished 18-8 Stainless Steel Fine Thread Acorn Nuts
    $19.65 - $19.65
    $19.65
    $19.65 - $19.65
    $19.65

    5/8"-18 Polished 18-8 Stainless Steel Fine Thread Acorn Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 1-11/32Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 18 (Fine)Shape: ...

    View full details
    $19.65 - $19.65
    $19.65
    $19.65 - $19.65
    $19.65
  • 5/8"-18 18-8 Stainless Steel Fine Thread Acorn Cap Nuts
    $18.27 - $18.27
    $18.27
    $18.27 - $18.27
    $18.27

    5/8"-18 18-8 Stainless Steel Fine Thread Acorn Cap Nuts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/8"Thickness: 1"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Shape: AcornHardness: 18-8Typ...

    View full details
    $18.27 - $18.27
    $18.27
    $18.27 - $18.27
    $18.27
  • 7/16"-14 Black Chrome Plated Steel Coarse Thread Acorn Nuts
    $16.80 - $16.80
    $16.80
    $16.80 - $16.80
    $16.80

    7/16"-14 Black Chrome Plated Steel Coarse Thread Acorn Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Thickness: 15/16"Material: SteelFinish: Black ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Shape: AcornType: Cap NutBox of ...

    View full details
    $16.80 - $16.80
    $16.80
    $16.80 - $16.80
    $16.80
  • 1/4"-20 Chrome Plated Grade 2 / A307 Steel Coarse Thread Acorn Cap Nuts
    Sold out
    $18.06 - $18.06
    $18.06
    $18.06 - $18.06
    $18.06

    1/4"-20 Chrome Grade 2 / A307 Acorn Cap Nuts (10 pcs.)

    Monster Fastener
    Out of stock

    Diameter: 1/4"Thickness: 21/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Shape: High Crown AcornHardness: Grade...

    View full details
    $18.06 - $18.06
    $18.06
    $18.06 - $18.06
    $18.06
    Sold out
  • #10-24 Solid Brass Coarse Thread Acorn Cap Nuts
    $11.83 - $14.89
    $11.83 - $14.89
    $11.83 - $14.89
    $11.83

    #10-24 Solid Brass Coarse Thread Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: #10Thickness: 3/8"Material: Solid BrassDriver Type: 5/16" WrenchThread Size: 24 (Coarse)Shape: AcornType: Cap NutA closed nut having a do...

    View full details
    $11.83 - $14.89
    $11.83 - $14.89
    $11.83 - $14.89
    $11.83
  • 1/4"-20 Chrome Plated Grade 2 / A307 Steel Coarse Thread Acorn Cap Nuts
    Sold out
    $21.81 - $27.72
    $21.81 - $27.72
    $21.81 - $27.72
    $21.81

    1/4"-20 Chrome Plated Grade 2 / A307 Steel Coarse Thread Acorn Cap Nuts

    Monster Fastener
    Out of stock

    Diameter: 1/4"Thickness: 21/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Shape: High Crown AcornHardness: Grade...

    View full details
    $21.81 - $27.72
    $21.81 - $27.72
    $21.81 - $27.72
    $21.81
    Sold out
  • 1/4"-20 Chrome Plated Steel Coarse Thread Flat Head Acorn Cap Nuts
    $18.00 - $27.72
    $18.00 - $27.72
    $18.00 - $27.72
    $18.00

    1/4"-20 Chrome Plated Steel Coarse Thread Flat Head Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Thickness: 15/32"Material: SteelFinish: ChromeHead Style: Flat (7/16" Wrench)Thread Size: 20 (Coarse)Shape: Flat Head AcornType: Cap ...

    View full details
    $18.00 - $27.72
    $18.00 - $27.72
    $18.00 - $27.72
    $18.00
  • 5/16"-24 Chrome Plated Steel Fine Thread Flat Head Acorn Cap Nuts
    $19.95 - $27.72
    $19.95 - $27.72
    $19.95 - $27.72
    $19.95

    5/16"-24 Chrome Plated Steel Fine Thread Flat Head Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 17/32"Material: SteelFinish: ChromeHead Style: Flat (1/2" Wrench)Thread Size: 24 (Fine)Shape: Flat Head AcornType: Cap Nu...

    View full details
    $19.95 - $27.72
    $19.95 - $27.72
    $19.95 - $27.72
    $19.95
  • 5/16"-18 Polished 18-8 Stainless Steel Coarse Thread Acorn Nuts
    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23

    5/16"-18 Polished 18-8 Stainless Steel Coarse Thread Acorn Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 3/4"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: High...

    View full details
    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23
  • 1/2"-13 Black Chrome Plated Steel Coarse Thread Acorn Nuts
    $17.16 - $17.16
    $17.16
    $17.16 - $17.16
    $17.16

    1/2"-13 Black Chrome Plated Steel Coarse Thread Acorn Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Thickness: 1-3/32"Material: SteelFinish: Black ChromeDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Shape: AcornType: Cap NutBox of ...

    View full details
    $17.16 - $17.16
    $17.16
    $17.16 - $17.16
    $17.16
  • 3/8"-16 Polished 18-8 Stainless Steel Coarse Thread Acorn Cap Nuts
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03

    3/8"-16 Polished 18-8 Stainless Steel Coarse Thread Acorn Cap Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 27/32"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Shape: Hig...

    View full details
    $16.03 - $16.03
    $16.03
    $16.03 - $16.03
    $16.03
  • 5/16"-18 18-8 Stainless Steel Coarse Thread High Crown Acorn Nuts
    $22.78 - $22.78
    $22.78
    $22.78 - $22.78
    $22.78

    5/16"-18 18-8 Stainless Steel Coarse Thread High Crown Acorn Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 3/4"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: High Crown AcornHard...

    View full details
    $22.78 - $22.78
    $22.78
    $22.78 - $22.78
    $22.78
  • 3/8"-16 18-8 Stainless Steel Coarse Thread High Crown Acorn Nuts
    $21.82 - $21.82
    $21.82
    $21.82 - $21.82
    $21.82

    3/8"-16 18-8 Stainless Steel Coarse Thread High Crown Acorn Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 13/16"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Shape: High Crown AcornHar...

    View full details
    $21.82 - $21.82
    $21.82
    $21.82 - $21.82
    $21.82
  • 5/8" Zinc Plated Steel Washer Cap Push Nuts
    $12.46 - $12.91
    $12.46 - $12.91
    $12.46 - $12.91
    $12.46

    5/8" Zinc Plated Steel Washer Cap Push Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Material: SteelFinish: ZincStyle: Washer CapType: Push NutInstead of threads a push nut uses flanges facing inward acting as teeth to...

    View full details
    $12.46 - $12.91
    $12.46 - $12.91
    $12.46 - $12.91
    $12.46