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  • 5/16"-18 x 9/16" 18-8 Stainless Steel Coarse Thread Jam Nuts
    $9.83 - $9.83
    $9.83
    $9.83 - $9.83
    $9.83

    5/16"-18 x 9/16" 18-8 Stainless Jam Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 3/16"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: Jam NutHardness: 18...

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    $9.83 - $9.83
    $9.83
    $9.83 - $9.83
    $9.83
  • 5/16"-18 x 9/16" Zinc Plated Steel Coarse Thread Hex Jam Nuts
    $9.15 - $11.28
    $9.15 - $11.28
    $9.15 - $11.28
    $9.15

    5/16"-18 x 9/16" Zinc Plated Steel Coarse Thread Hex Jam Nuts

    Monster Fastener
    Only 10 left!

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: Jam NutType: Jam ...

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    $9.15 - $11.28
    $9.15 - $11.28
    $9.15 - $11.28
    $9.15
  • 5/16"-18 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts
    $13.56 - $13.56
    $13.56
    $13.56 - $13.56
    $13.56

    5/16"-18 Zinc Case Hardened Hex Flange Nuts (32 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Case Hardened...

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    $13.56 - $13.56
    $13.56
    $13.56 - $13.56
    $13.56
  • 5/16"-18 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts
    $32.35 - $32.35
    $32.35
    $32.35 - $32.35
    $32.35

    5/16"-18 Zinc Case Hardened Hex Flange Nuts (396 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Case Hardened...

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    $32.35 - $32.35
    $32.35
    $32.35 - $32.35
    $32.35
  • 5/16"-18 Zinc Plated Grade 8 Steel Blue Rinsed Coarse Thread Hex Nuts
    $29.77 - $29.77
    $29.77
    $29.77 - $29.77
    $29.77

    5/16"-18 Zinc Grade 8 Blue Rinsed Hex Nuts (488 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Blue Rinsed ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: G...

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    $29.77 - $29.77
    $29.77
    $29.77 - $29.77
    $29.77
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Flange Nuts Bolts
    $14.54 - $14.54
    $14.54
    $14.54 - $14.54
    $14.54

    5/16"-18 Zinc Grade 8 Flange Nuts Bolts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 21/32"Thickness: 9/32"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

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    $14.54 - $14.54
    $14.54
    $14.54 - $14.54
    $14.54
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $12.42 - $12.42
    $12.42
    $12.42 - $12.42
    $12.42

    5/16"-18 Zinc Grade 8 Nylon Insert Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

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    $12.42 - $12.42
    $12.42
    $12.42 - $12.42
    $12.42
  • 5/16"-18 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts
    $10.09 - $11.71
    $10.09 - $11.71
    $10.09 - $11.71
    $10.09

    5/16"-18 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Case Hardened...

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    $10.09 - $11.71
    $10.09 - $11.71
    $10.09 - $11.71
    $10.09
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts
    $9.93 - $86.27
    $9.93 - $86.27
    $9.93 - $86.27
    $9.93

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts a...

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    $9.93 - $86.27
    $9.93 - $86.27
    $9.93 - $86.27
    $9.93
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts
    $9.07 - $11.26
    $9.07 - $11.26
    $9.07 - $11.26
    $9.07

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts a...

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    $9.07 - $11.26
    $9.07 - $11.26
    $9.07 - $11.26
    $9.07
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Hex Machine Screw Nuts
    $10.29 - $11.58
    $10.29 - $11.58
    $10.29 - $11.58
    $10.29

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Hex Machine Screw Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts ar...

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    $10.29 - $11.58
    $10.29 - $11.58
    $10.29 - $11.58
    $10.29
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $10.56 - $18.12
    $10.56 - $18.12
    $10.56 - $18.12
    $10.56

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

    Monster Fastener
    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:...

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    $10.56 - $18.12
    $10.56 - $18.12
    $10.56 - $18.12
    $10.56
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
    $10.86 - $10.86
    $10.86
    $10.86 - $10.86
    $10.86

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

    Monster Fastener
    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:...

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    $10.86 - $10.86
    $10.86
    $10.86 - $10.86
    $10.86
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $9.81 - $14.17
    $9.81 - $14.17
    $9.81 - $14.17
    $9.81

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

    Monster Fastener
    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:...

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    $9.81 - $14.17
    $9.81 - $14.17
    $9.81 - $14.17
    $9.81
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
    $11.84 - $11.84
    $11.84
    $11.84 - $11.84
    $11.84

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style: ...

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    $11.84 - $11.84
    $11.84
    $11.84 - $11.84
    $11.84
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $13.31 - $13.31
    $13.31
    $13.31 - $13.31
    $13.31

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

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    $13.31 - $13.31
    $13.31
    $13.31 - $13.31
    $13.31
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $9.81 - $12.19
    $9.81 - $12.19
    $9.81 - $12.19
    $9.81

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

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    $9.81 - $12.19
    $9.81 - $12.19
    $9.81 - $12.19
    $9.81
  • 5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts
    $10.65 - $10.65
    $10.65
    $10.65 - $10.65
    $10.65

    5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 11/16"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 5Style: ...

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    $10.65 - $10.65
    $10.65
    $10.65 - $10.65
    $10.65
  • 5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
    $9.28 - $11.45
    $9.28 - $11.45
    $9.28 - $11.45
    $9.28

    5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts

    Monster Fastener
    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 5Type: ...

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    $9.28 - $11.45
    $9.28 - $11.45
    $9.28 - $11.45
    $9.28
  • 5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
    $11.22 - $11.22
    $11.22
    $11.22 - $11.22
    $11.22

    5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts (24 pcs.)

    Monster Fastener
    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 5Type: ...

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    $11.22 - $11.22
    $11.22
    $11.22 - $11.22
    $11.22
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Flange Nuts Bolts
    $16.46 - $16.46
    $16.46
    $16.46 - $16.46
    $16.46

    5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Flange Nuts Bolts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 21/32"Thickness: 9/32"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

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    $16.46 - $16.46
    $16.46
    $16.46 - $16.46
    $16.46
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts
    $10.78 - $12.17
    $10.78 - $12.17
    $10.78 - $12.17
    $10.78

    5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

    View full details
    $10.78 - $12.17
    $10.78 - $12.17
    $10.78 - $12.17
    $10.78
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts
    $10.56 - $29.51
    $10.56 - $29.51
    $10.56 - $29.51
    $10.56

    5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

    View full details
    $10.56 - $29.51
    $10.56 - $29.51
    $10.56 - $29.51
    $10.56
  • 5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45

    5/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...

    View full details
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45 - $16.20
    $15.45