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

Products

  • 3/8"-24 x 5/8" Zinc Plated Steel Fine Thread Hex Jam Nuts
    $9.74 - $11.65
    $9.74 - $11.65
    $9.74 - $11.65
    $9.74

    3/8"-24 x 5/8" Zinc Plated Steel Fine Thread Hex Jam Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 5/8"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Shape: Jam NutType: Jam Nut...

    View full details
    $9.74 - $11.65
    $9.74 - $11.65
    $9.74 - $11.65
    $9.74
  • 3/8"-24 Yellow Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
    $10.88 - $10.88
    $10.88
    $10.88 - $10.88
    $10.88

    3/8"-24 Yellow Zinc Plated Grade 8 Steel Fine Thread Hex Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 13/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Non-Serrat...

    View full details
    $10.88 - $10.88
    $10.88
    $10.88 - $10.88
    $10.88
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $9.26 - $9.26
    $9.26
    $9.26 - $9.26
    $9.26

    3/8"-24 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: 24 (Fine)Hardness: Grade 2Style: T...

    View full details
    $9.26 - $9.26
    $9.26
    $9.26 - $9.26
    $9.26
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts
    $8.97 - $11.61
    $8.97 - $11.61
    $8.97 - $11.61
    $8.97

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Type: Hex NutHex nuts are...

    View full details
    $8.97 - $11.61
    $8.97 - $11.61
    $8.97 - $11.61
    $8.97
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
    $9.00 - $9.00
    $9.00
    $9.00 - $9.00
    $9.00

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: Ke...

    View full details
    $9.00 - $9.00
    $9.00
    $9.00 - $9.00
    $9.00
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46

    3/8"-24 Zinc Plated Grade 2 Steel Fine 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: 24 (Fine)Hardness: Grade 2Style: ...

    View full details
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46 - $15.33
    $11.46
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
    $13.17 - $13.17
    $13.17
    $13.17 - $13.17
    $13.17

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...

    View full details
    $13.17 - $13.17
    $13.17
    $13.17 - $13.17
    $13.17
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $10.20 - $10.20
    $10.20
    $10.20 - $10.20
    $10.20

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...

    View full details
    $10.20 - $10.20
    $10.20
    $10.20 - $10.20
    $10.20
  • 3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts
    $13.26 - $13.26
    $13.26
    $13.26 - $13.26
    $13.26

    3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top 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: 24 (Fine)Hardness: Grade 2Style: ...

    View full details
    $13.26 - $13.26
    $13.26
    $13.26 - $13.26
    $13.26
  • 3/8"-24 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
    $9.99 - $13.53
    $9.99 - $13.53
    $9.99 - $13.53
    $9.99

    3/8"-24 Zinc Plated Grade 5 Steel Fine 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: 24 (Fine)Hardness: Grade 5Type: H...

    View full details
    $9.99 - $13.53
    $9.99 - $13.53
    $9.99 - $13.53
    $9.99
  • 3/8"-24 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
    $12.56 - $12.56
    $12.56
    $12.56 - $12.56
    $12.56

    3/8"-24 Zinc Plated Grade 5 Steel Fine 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: 24 (Fine)Hardness: Grade 5Type: H...

    View full details
    $12.56 - $12.56
    $12.56
    $12.56 - $12.56
    $12.56
  • 3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
    $11.91 - $13.31
    $11.91 - $13.31
    $11.91 - $13.31
    $11.91

    3/8"-24 Zinc Plated Grade 8 Steel Fine 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: 24 (Fine)Hardness: Grade 8...

    View full details
    $11.91 - $13.31
    $11.91 - $13.31
    $11.91 - $13.31
    $11.91
  • 3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17

    3/8"-24 Zinc Plated Grade 8 Steel Fine 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: 24 (Fine)Hardness: Grade 8...

    View full details
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17 - $19.05
    $16.17
  • 3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
    $12.16 - $12.16
    $12.16
    $12.16 - $12.16
    $12.16

    3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (8 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: 24 (Fine)Hardness: Grade 8...

    View full details
    $12.16 - $12.16
    $12.16
    $12.16 - $12.16
    $12.16
  • 3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts
    $15.04 - $15.04
    $15.04
    $15.04 - $15.04
    $15.04

    3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 13/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...

    View full details
    $15.04 - $15.04
    $15.04
    $15.04 - $15.04
    $15.04
  • 3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts
    $23.94 - $23.94
    $23.94
    $23.94 - $23.94
    $23.94

    3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Thickness: 13/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...

    View full details
    $23.94 - $23.94
    $23.94
    $23.94 - $23.94
    $23.94
  • 3/8"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts
    $8.91 - $8.91
    $8.91
    $8.91 - $8.91
    $8.91

    3/8"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: SerratedType: Flan...

    View full details
    $8.91 - $8.91
    $8.91
    $8.91 - $8.91
    $8.91
  • 5/16"-18 Black Oxide Steel Coarse Thread Nylon Insert Lock Nuts
    $8.52 - $8.52
    $8.52
    $8.52 - $8.52
    $8.52

    5/16"-18 Black Oxide Steel Coarse Thread Nylon Insert Lock Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Black OxideDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Style: Nylon In...

    View full details
    $8.52 - $8.52
    $8.52
    $8.52 - $8.52
    $8.52
  • 5/16"-18 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts
    $18.12 - $18.12
    $18.12
    $18.12 - $18.12
    $18.12

    5/16"-18 Chrome Plated 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: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Style: Thin PatternTyp...

    View full details
    $18.12 - $18.12
    $18.12
    $18.12 - $18.12
    $18.12
  • 5/16"-18 Silicon Bronze Coarse Thread Hex Nuts
    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87

    5/16"-18 Silicon Bronze Coarse Thread Hex Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 7/32"Material: Silicon BronzeDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Type: Hex NutBox of 6.Hex nuts are used to ...

    View full details
    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts
    $8.44 - $39.93
    $8.44 - $39.93
    $8.44 - $39.93
    $8.44

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 5/8"Thickness: 19/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    $8.44 - $39.93
    $8.44 - $39.93
    $8.44 - $39.93
    $8.44
  • 5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts
    $10.71 - $10.71
    $10.71
    $10.71 - $10.71
    $10.71

    5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (24 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 5/8"Thickness: 19/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...

    View full details
    $10.71 - $10.71
    $10.71
    $10.71 - $10.71
    $10.71
  • 5/16"-18 Zinc Plated Steel Coarse Thread Square Nuts
    $9.74 - $9.74
    $9.74
    $9.74 - $9.74
    $9.74

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Type: Square NutBox of 20.A square nut ...

    View full details
    $9.74 - $9.74
    $9.74
    $9.74 - $9.74
    $9.74
  • 5/16"-18 Zinc Plated Steel Coarse Thread Square Nuts
    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Type: Square NutBox of 24.A square nut ...

    View full details
    $11.69 - $11.69
    $11.69
    $11.69 - $11.69
    $11.69