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  • 5/8"-18 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $14.72 - $14.72
    $14.72
    $14.72 - $14.72
    $14.72

    5/8"-18 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-3/32"Thickness: 25/32"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: 18-8Style: Wax...

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    $14.72 - $14.72
    $14.72
    $14.72 - $14.72
    $14.72
  • 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...

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    $18.27 - $18.27
    $18.27
    $18.27 - $18.27
    $18.27
  • 5/8"-18 18-8 Stainless Steel Fine Thread Hex Nuts
    $11.38 - $11.38
    $11.38
    $11.38 - $11.38
    $11.38

    5/8"-18 18-8 Stainless Steel Fine Thread Hex Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16Thickness: 9/16"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: 18-8Type: Hex Nu...

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    $11.38 - $11.38
    $11.38
    $11.38 - $11.38
    $11.38
  • 5/8"-18 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $16.73 - $16.73
    $16.73
    $16.73 - $16.73
    $16.73

    5/8"-18 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-3/32"Thickness: 25/32"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: 18-8Style: Wax...

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    $16.73 - $16.73
    $16.73
    $16.73 - $16.73
    $16.73
  • 5/8"-18 18-8 Stainless Steel Fine Thread Type C Lock Nuts
    $17.70 - $17.70
    $17.70
    $17.70 - $17.70
    $17.70

    5/8"-18 18-8 Stainless Steel Fine Thread Type C Lock Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: 18-8Style: Type...

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    $17.70 - $17.70
    $17.70
    $17.70 - $17.70
    $17.70
  • 5/8"-18 Black Chrome Plated Steel Fine Thread Acorn Nuts
    $19.65 - $19.65
    $19.65
    $19.65 - $19.65
    $19.65

    5/8"-18 Black Chrome Plated Steel Fine Thread Acorn Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Thickness: 1-3/8"Material: SteelFinish: Black ChromeDriver Type: 15/16" WrenchThread Size: 18 (Fine)Shape: AcornType: Cap NutBox of 3...

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    $19.65 - $19.65
    $19.65
    $19.65 - $19.65
    $19.65
  • 5/8"-18 Black Chrome Plated Steel Grade 5 Fine Thread Hex Nuts
    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60

    5/8"-18 Black Chrome Plated Steel Grade 5 Fine Thread Hex Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Thickness: 9/16"Material: SteelFinish: Black ChromeDriver Type: 15/16" WrenchThread Size: 18 (Fine)Type: Hex NutBox of 3.Hex nuts are...

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    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60
  • 5/8"-18 Chrome Plated Steel Fine Thread Flat Head Acorn Cap Nuts
    $27.39 - $27.72
    $27.39 - $27.72
    $27.39 - $27.72
    $27.39

    5/8"-18 Chrome Plated Steel Fine Thread Flat Head Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Thickness: 1"Material: SteelFinish: ChromeHead Style: Flat (15/16" Wrench)Thread Size: 18 (Fine)Shape: Flat Head AcornType: Cap NutA ...

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    $27.39 - $27.72
    $27.39 - $27.72
    $27.39 - $27.72
    $27.39
  • 5/8"-18 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts
    $34.44 - $34.44
    $34.44
    $34.44 - $34.44
    $34.44

    5/8"-18 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 13/32"Material: SteelFinish: ChromeDriver Type: 15/16" WrenchThread Size: 18 (Fine)Style: Thin PatternT...

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    $34.44 - $34.44
    $34.44
    $34.44 - $34.44
    $34.44
  • 5/8"-18 Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
    $26.81 - $26.81
    $26.81
    $26.81 - $26.81
    $26.81

    5/8"-18 Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Nuts (73 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Green Rinsed ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness:...

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    $26.81 - $26.81
    $26.81
    $26.81 - $26.81
    $26.81
  • 5/8"-18 Plain Steel Fine Thread Left Hand Hex Nuts
    $11.91 - $11.91
    $11.91
    $11.91 - $11.91
    $11.91

    5/8"-18 Plain Steel Fine Thread Left Hand Hex Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Thickness: 35/64"Material: SteelFinish: PlainDriver Type: 15/16" WrenchThread Size: 18 (Fine)Style: Left Hand ThreadType: Hex NutBox ...

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    $11.91 - $11.91
    $11.91
    $11.91 - $11.91
    $11.91
  • 5/8"-18 Plain Steel Fine Thread Left Hand Hex Nuts
    $26.75 - $26.75
    $26.75
    $26.75 - $26.75
    $26.75

    5/8"-18 Plain Steel Fine Thread Left Hand Hex Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Thickness: 35/64"Material: SteelFinish: PlainDriver Type: 15/16" WrenchThread Size: 18 (Fine)Style: Left Hand ThreadType: Hex NutBox ...

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    $26.75 - $26.75
    $26.75
    $26.75 - $26.75
    $26.75
  • 5/8"-18 Polished 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
    $12.83 - $12.83
    $12.83
    $12.83 - $12.83
    $12.83

    5/8"-18 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: ...

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    $12.83 - $12.83
    $12.83
    $12.83 - $12.83
    $12.83
  • 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: ...

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    $19.65 - $19.65
    $19.65
    $19.65 - $19.65
    $19.65
  • 5/8"-18 Polished 18-8 Stainless Steel Grade 5 Fine Thread Hex Nuts
    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60

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

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness:...

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    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60
  • 5/8"-18 x 1" Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws
    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67

    5/8"-18 x 1" Green Rinsed Zinc Grade 5 Hex Cap Screws (33 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 1"Material: SteelFinish: Green Rinsed ZincHead Style: Hex (15/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1"Hardness: Gra...

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    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67
  • 5/8"-18 x 1" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws
    $27.40 - $27.40
    $27.40
    $27.40 - $27.40
    $27.40

    5/8"-18 x 1" Zinc Plated Grade 5 Hex Cap Screws (25 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 1"Material: SteelFinish: ZincHead Style: Hex (15/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1"Hardness: Grade 5Type: Cap...

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    $27.40 - $27.40
    $27.40
    $27.40 - $27.40
    $27.40
  • 5/8"-18 x 1" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
    $17.04 - $17.04
    $17.04
    $17.04 - $17.04
    $17.04

    5/8"-18 x 1" Zinc Plated Grade 8 Hex Cap Screws (10 pcs)

    Monster Fastener
    Only 6 left!

    Diameter: 5/8"Length: 1"Material: SteelFinish: Yellow ZincHead Style: Hex (15/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1"Hardness: Grade 8Ty...

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    $17.04 - $17.04
    $17.04
    $17.04 - $17.04
    $17.04
  • 5/8"-18 x 1-1/16" 18-8 Stainless Steel Fine Thread Jam Nuts
    $12.03 - $12.03
    $12.03
    $12.03 - $12.03
    $12.03

    5/8"-18 x 1-1/16" 18-8 Stainless Steel Fine Thread Jam Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/8"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Shape: Jam NutHardness: 18...

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    $12.03 - $12.03
    $12.03
    $12.03 - $12.03
    $12.03
  • 5/8"-18 x 1-1/16" Zinc Plated Steel Fine Thread Hex Jam Nuts
    $9.54 - $9.54
    $9.54
    $9.54 - $9.54
    $9.54

    5/8"-18 x 1-1/16" Zinc Plated Steel Fine Thread Hex Jam Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Shape: Jam NutType: Jam ...

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    $9.54 - $9.54
    $9.54
    $9.54 - $9.54
    $9.54
  • 5/8"-18 x 1-1/16" Zinc Plated Steel Fine Thread Hex Jam Nuts
    $9.96 - $9.96
    $9.96
    $9.96 - $9.96
    $9.96

    5/8"-18 x 1-1/16" Zinc Plated Steel Fine Thread Hex Jam Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Shape: Jam NutType: Jam ...

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    $9.96 - $9.96
    $9.96
    $9.96 - $9.96
    $9.96
  • 5/8"-18 x 1-1/2" Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws
    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67

    5/8"-18 x 1-1/2" Green Rinsed Zinc Grade 5 Hex Cap Screws (27 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 1-1/2"Material: SteelFinish: Green Rinsed ZincHead Style: Hex (15/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1-1/2"Hardn...

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    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67
  • 5/8"-18 x 1-1/2" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws
    $11.92 - $31.13
    $11.92 - $31.13
    $11.92 - $31.13
    $11.92

    5/8"-18 x 1-1/2" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws

    Monster Fastener
    Only 7 left!

    Diameter: 5/8"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Hex (15/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1-1/2"Hardness: Grade 5T...

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    $11.92 - $31.13
    $11.92 - $31.13
    $11.92 - $31.13
    $11.92
  • 5/8"-18 x 1-1/2" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws
    $13.01 - $13.01
    $13.01
    $13.01 - $13.01
    $13.01

    5/8"-18 x 1-1/2" Zinc Plated Grade 5 Steel Fine Thread Hex Cap Screws (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Hex (15/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1-1/2"Hardness: Grade 5T...

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    $13.01 - $13.01
    $13.01
    $13.01 - $13.01
    $13.01