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  • Original price $10.86 - Original price $10.86
    Original price
    $10.86
    $10.86 - $10.86
    Current price $10.86

    3/8"-16 Zinc Case Hardened Hex Flange Nuts (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Case Hardened...

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    Original price $10.86 - Original price $10.86
    Original price
    $10.86
    $10.86 - $10.86
    Current price $10.86
  • Original price $32.35 - Original price $32.35
    Original price
    $32.35
    $32.35 - $32.35
    Current price $32.35

    3/8"-16 Zinc Case Hardened Hex Flange Nuts (275 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Case Hardened...

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    Original price $32.35 - Original price $32.35
    Original price
    $32.35
    $32.35 - $32.35
    Current price $32.35
  • Original price $9.05 - Original price $9.05
    Original price
    $9.05
    $9.05 - $9.05
    Current price $9.05

    3/8"-16 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    Original price $9.05 - Original price $9.05
    Original price
    $9.05
    $9.05 - $9.05
    Current price $9.05
  • Original price $29.77 - Original price $29.77
    Original price
    $29.77
    $29.77 - $29.77
    Current price $29.77

    3/8"-16 Zinc Grade 8 Blue Rinsed Hex Nuts (338 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: Blue Rinsed ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: ...

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    Original price $29.77 - Original price $29.77
    Original price
    $29.77
    $29.77 - $29.77
    Current price $29.77
  • Original price $15.03 - Original price $15.03
    Original price
    $15.03
    $15.03 - $15.03
    Current price $15.03

    3/8"-16 Zinc Grade 8 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...

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    Original price $15.03 - Original price $15.03
    Original price
    $15.03
    $15.03 - $15.03
    Current price $15.03
  • Original price $10.56 - Original price $14.90
    Original price
    $10.56 - $14.90
    $10.56 - $14.90
    Current price $10.56

    3/8"-16 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Case Hardened...

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    Original price $10.56 - Original price $14.90
    Original price
    $10.56 - $14.90
    $10.56 - $14.90
    Current price $10.56
  • Original price $10.06 - Original price $86.27
    Original price
    $10.06 - $86.27
    $10.06 - $86.27
    Current price $10.06

    3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts a...

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    Original price $10.06 - Original price $86.27
    Original price
    $10.06 - $86.27
    $10.06 - $86.27
    Current price $10.06
  • Original price $10.12 - Original price $11.26
    Original price
    $10.12 - $11.26
    $10.12 - $11.26
    Current price $10.12

    3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts a...

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    Original price $10.12 - Original price $11.26
    Original price
    $10.12 - $11.26
    $10.12 - $11.26
    Current price $10.12
  • Original price $10.39 - Original price $13.10
    Original price
    $10.39 - $13.10
    $10.39 - $13.10
    Current price $10.39

    3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Hex Machine Screw Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts are...

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    Original price $10.39 - Original price $13.10
    Original price
    $10.39 - $13.10
    $10.39 - $13.10
    Current price $10.39
  • Original price $11.15 - Original price $23.68
    Original price
    $11.15 - $23.68
    $11.15 - $23.68
    Current price $11.15

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

    Monster Fastener
    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: ...

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    Original price $11.15 - Original price $23.68
    Original price
    $11.15 - $23.68
    $11.15 - $23.68
    Current price $11.15
  • Original price $11.37 - Original price $13.27
    Original price
    $11.37 - $13.27
    $11.37 - $13.27
    Current price $11.37

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

    Monster Fastener
    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: ...

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    Original price $11.37 - Original price $13.27
    Original price
    $11.37 - $13.27
    $11.37 - $13.27
    Current price $11.37
  • Original price $9.92 - Original price $17.60
    Original price
    $9.92 - $17.60
    $9.92 - $17.60
    Current price $9.92

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

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...

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    Original price $9.92 - Original price $17.60
    Original price
    $9.92 - $17.60
    $9.92 - $17.60
    Current price $9.92
  • Original price $13.17 - Original price $13.17
    Original price
    $13.17
    $13.17 - $13.17
    Current price $13.17

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

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...

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    Original price $13.17 - Original price $13.17
    Original price
    $13.17
    $13.17 - $13.17
    Current price $13.17
  • Original price $11.26 - Original price $12.61
    Original price
    $11.26 - $12.61
    $11.26 - $12.61
    Current price $11.26

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

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...

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    Original price $11.26 - Original price $12.61
    Original price
    $11.26 - $12.61
    $11.26 - $12.61
    Current price $11.26
  • Original price $10.97 - Original price $14.37
    Original price
    $10.97 - $14.37
    $10.97 - $14.37
    Current price $10.97

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

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...

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    Original price $10.97 - Original price $14.37
    Original price
    $10.97 - $14.37
    $10.97 - $14.37
    Current price $10.97
  • Original price $11.09 - Original price $11.09
    Original price
    $11.09
    $11.09 - $11.09
    Current price $11.09

    3/8"-16 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 13/16"Thickness: 7/16"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Style:...

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    Original price $11.09 - Original price $11.09
    Original price
    $11.09
    $11.09 - $11.09
    Current price $11.09
  • Original price $9.85 - Original price $13.16
    Original price
    $9.85 - $13.16
    $9.85 - $13.16
    Current price $9.85

    3/8"-16 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Type:...

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    Original price $9.85 - Original price $13.16
    Original price
    $9.85 - $13.16
    $9.85 - $13.16
    Current price $9.85
  • Original price $12.31 - Original price $12.31
    Original price
    $12.31
    $12.31 - $12.31
    Current price $12.31

    3/8"-16 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts (24 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Type:...

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    Original price $12.31 - Original price $12.31
    Original price
    $12.31
    $12.31 - $12.31
    Current price $12.31
  • Original price $12.18 - Original price $30.62
    Original price
    $12.18 - $30.62
    $12.18 - $30.62
    Current price $12.18

    3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Flange Nuts Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 13/16"Thickness: 11/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...

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    Original price $12.18 - Original price $30.62
    Original price
    $12.18 - $30.62
    $12.18 - $30.62
    Current price $12.18
  • Original price $13.59 - Original price $13.59
    Original price
    $13.59
    $13.59 - $13.59
    Current price $13.59

    3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Flange Nuts Bolts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 13/16"Thickness: 11/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...

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    Original price $13.59 - Original price $13.59
    Original price
    $13.59
    $13.59 - $13.59
    Current price $13.59
  • Original price $11.69 - Original price $29.51
    Original price
    $11.69 - $29.51
    $11.69 - $29.51
    Current price $11.69

    3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...

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    Original price $11.69 - Original price $29.51
    Original price
    $11.69 - $29.51
    $11.69 - $29.51
    Current price $11.69
  • Original price $11.95 - Original price $18.25
    Original price
    $11.95 - $18.25
    $11.95 - $18.25
    Current price $11.95

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

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...

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    Original price $11.95 - Original price $18.25
    Original price
    $11.95 - $18.25
    $11.95 - $18.25
    Current price $11.95
  • Original price $13.28 - Original price $13.28
    Original price
    $13.28
    $13.28 - $13.28
    Current price $13.28

    3/8"-16 Zinc Plated Steel Coarse Thread Left Hand Hex Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Left Hand ThreadType: Hex ...

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    Original price $13.28 - Original price $13.28
    Original price
    $13.28
    $13.28 - $13.28
    Current price $13.28
  • Original price $9.45 - Original price $9.45
    Original price
    $9.45
    $9.45 - $9.45
    Current price $9.45

    3/8"-16 Zinc Plated Steel Coarse Thread Left Hand Hex Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Left Hand ThreadType: Hex ...

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    Original price $9.45 - Original price $9.45
    Original price
    $9.45
    $9.45 - $9.45
    Current price $9.45