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  • #12-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
    $11.19 - $11.19
    $11.19
    $11.19 - $11.19
    $11.19

    #12-24 Zinc Grade 2 Nylon Insert Lock Nuts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #12Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: Ny...

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    $11.19 - $11.19
    $11.19
    $11.19 - $11.19
    $11.19
  • 1/4" Brass Compression Nuts
    $13.81 - $13.81
    $13.81
    $13.81 - $13.81
    $13.81

    1/4" Brass Compression Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Material: BrassDriver Type: 1/2" WrenchType: Compression NutBox of 10.

    $13.81 - $13.81
    $13.81
    $13.81 - $13.81
    $13.81
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts
    $8.22 - $39.93
    $8.22 - $39.93
    $8.22 - $39.93
    $8.22

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 9/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...

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    $8.22 - $39.93
    $8.22 - $39.93
    $8.22 - $39.93
    $8.22
  • 1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts
    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00

    1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (28 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Diameter 2: 9/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...

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    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00
  • 1/8IP x 1/2" Brass Lock Nuts
    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95

    1/8IP x 1/2" Brass Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/8IPDiameter 2: 9/16"Thickness: 1/8"Material: BrassDriver Type: 1/2" WrenchType: Lock NutBox of 10.A lock nut is a nut that resists loos...

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    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95
  • 1/8IP x 1/2" Brass Lock Nuts
    $10.43 - $10.43
    $10.43
    $10.43 - $10.43
    $10.43

    1/8IP x 1/2" Brass Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/8IPDiameter 2: 9/16"Thickness: 1/8"Material: BrassDriver Type: 1/2" WrenchType: Lock NutBox of 10.A lock nut is a nut that resists loos...

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    $10.43 - $10.43
    $10.43
    $10.43 - $10.43
    $10.43
  • 3/8"-24 x 1-1/8" Zinc Plated Steel Fine Thread Rod Coupling Nuts
    $11.96 - $17.67
    $11.96 - $17.67
    $11.96 - $17.67
    $11.96

    3/8"-24 x 1-1/8" Zinc Plated Steel Fine Thread Rod Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-1/8"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: HexType: Coupling NutA coupling nut is ...

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    $11.96 - $17.67
    $11.96 - $17.67
    $11.96 - $17.67
    $11.96
  • 3/8"-24 x 1-3/16" 18-8 Stainless Steel Fine Thread Coupling Nuts
    $14.49 - $25.36
    $14.49 - $25.36
    $14.49 - $25.36
    $14.49

    3/8"-24 x 1-3/16" 18-8 Stainless Steel Fine Thread Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-3/16"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 18-8Type: Coupling NutA coupling nut ...

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    $14.49 - $25.36
    $14.49 - $25.36
    $14.49 - $25.36
    $14.49
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Acorn Cap Nuts
    $11.71 - $26.88
    $11.71 - $26.88
    $11.71 - $26.88
    $11.71

    5/16"-18 18-8 Stainless Steel Coarse Thread Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 5/8"Thickness: 9/16"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: AcornHardness: 18-8T...

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    $11.71 - $26.88
    $11.71 - $26.88
    $11.71 - $26.88
    $11.71
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Hex Nuts
    $11.26 - $15.58
    $11.26 - $15.58
    $11.26 - $15.58
    $11.26

    5/16"-18 18-8 Stainless Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Type: Hex Nu...

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    $11.26 - $15.58
    $11.26 - $15.58
    $11.26 - $15.58
    $11.26
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Hex Nuts
    $9.45 - $11.95
    $9.45 - $11.95
    $9.45 - $11.95
    $9.45

    5/16"-18 18-8 Stainless Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Type: Hex Nu...

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    $9.45 - $11.95
    $9.45 - $11.95
    $9.45 - $11.95
    $9.45
  • 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...

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    $22.78 - $22.78
    $22.78
    $22.78 - $22.78
    $22.78
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Keps Lock Nuts
    $11.45 - $11.45
    $11.45
    $11.45 - $11.45
    $11.45

    5/16"-18 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: KepT...

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    $11.45 - $11.45
    $11.45
    $11.45 - $11.45
    $11.45
  • $10.08 - $22.36
    $10.08 - $22.36
    $10.08 - $22.36
    $10.08

    5/16"-18 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Waxe...

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    $10.08 - $22.36
    $10.08 - $22.36
    $10.08 - $22.36
    $10.08
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $11.26 - $12.40
    $11.26 - $12.40
    $11.26 - $12.40
    $11.26

    5/16"-18 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Waxe...

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    $11.26 - $12.40
    $11.26 - $12.40
    $11.26 - $12.40
    $11.26
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts
    $8.74 - $8.74
    $8.74
    $8.74 - $8.74
    $8.74

    5/16"-18 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Serra...

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    $8.74 - $8.74
    $8.74
    $8.74 - $8.74
    $8.74
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts
    $9.91 - $9.91
    $9.91
    $9.91 - $9.91
    $9.91

    5/16"-18 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 1/4"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Thin P...

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    $9.91 - $9.91
    $9.91
    $9.91 - $9.91
    $9.91
  • 5/16"-18 18-8 Stainless Steel Coarse Thread Type C Lock Nuts
    $12.63 - $12.63
    $12.63
    $12.63 - $12.63
    $12.63

    5/16"-18 18-8 Stainless Steel Coarse Thread Type C Lock Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Type ...

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    $12.63 - $12.63
    $12.63
    $12.63 - $12.63
    $12.63
  • 5/16"-18 316 Stainless Steel Coarse Thread Hex Nuts
    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88

    5/16"-18 316 Stainless Steel Coarse Thread Hex Nuts (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 316Type: Hex Nu...

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    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88
  • 5/16"-18 316 Stainless Steel Coarse Thread Lock Nuts
    $11.40 - $11.40
    $11.40
    $11.40 - $11.40
    $11.40

    5/16"-18 316 Stainless Steel Coarse Thread Lock Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 316Type: Lock NutBox of 15.A loc...

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    $11.40 - $11.40
    $11.40
    $11.40 - $11.40
    $11.40
  • 5/16"-18 Black Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts
    $12.82 - $12.82
    $12.82
    $12.82 - $12.82
    $12.82

    5/16"-18 Black Chrome Nylon Insert Lock Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: Nylon In...

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    $12.82 - $12.82
    $12.82
    $12.82 - $12.82
    $12.82
  • 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...

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    $16.23 - $16.23
    $16.23
    $16.23 - $16.23
    $16.23
    Sold out
  • 5/16"-18 Black Oxide Steel Coarse Thread Hex Nuts
    $8.40 - $8.40
    $8.40
    $8.40 - $8.40
    $8.40

    5/16"-18 Black Oxide Steel Coarse Thread Hex Nuts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 11/32"Material: SteelFinish: Black OxideDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Hex NutBox of 15.Hex nuts a...

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    $8.40 - $8.40
    $8.40
    $8.40 - $8.40
    $8.40
  • 5/16"-18 Black Phosphate Grade 2 Steel Coarse Thread Lock Nuts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    5/16"-18 Black Phosphate Grade 2 Lock Nuts (509 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18