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Top rated slotted nuts

AI-generated summary · updated July 28, 2026 · verify details before purchase.

  1. Best overall

    McMaster-Carr Slotted Hex Nut (9315K11)

    4.8/5 $0.15-$0.30

    Precision-machined carbon steel nut with a slotted head for easy screwdriver access and high tensile strength.

    • Precise dimensions
    • Durable material
    • Higher cost per unit
  2. Fastenal Slotted Hex Nut 1/2-13
    Best budget pick uxcell

    Fastenal Slotted Hex Nut 1/2-13

    4.6/5 $7.69 Only 1 left

    Economical zinc-plated nut offering good corrosion resistance for general applications.

    • Low price
    • Zinc plating
    • Limited size range
  3. Bolt Depot Premium Slotted Hex Nut - 10mm
    Best for high strength binifiMux

    Bolt Depot Premium Slotted Hex Nut - 10mm

    4.7/5 $5.99

    High-strength alloy steel nut heat-treated for extra torque capacity.

    • Heat treated
    • High tensile
    • Slightly heavier
  4. Grainger Slotted Hex Nut, Stainless Steel
    Best for corrosion resistance uxcell

    Grainger Slotted Hex Nut, Stainless Steel

    4.5/5 $9.99 Only 2 left

    Stainless steel construction resists rust in wet or outdoor environments.

    • Stainless steel
    • Corrosion resistant
    • Higher price
  5. Acme Screw Slotted Hex Nut 8mm
    Best for small sizes CUTE 4 U

    Acme Screw Slotted Hex Nut 8mm

    4.4/5 $17.20

    Compact 8mm nut suitable for tight spaces with a convenient slot for screwdriver drive.

    • Compact size
    • Easy installation
    • Limited torque
  6. Klein Tools Slotted Hex Nut 13mm
    Best for large sizes KLEIN TOOLS

    Klein Tools Slotted Hex Nut 13mm

    4.6/5 $19.99

    Robust 13mm nut designed for heavy-duty applications, featuring a deep slot for secure drive.

    • Large size
    • Robust
    • Bulkier

Buying advice

When choosing a slotted nut consider material (steel for strength, stainless for corrosion resistance), size compatibility with your bolt, and the depth of the slot for screwdriver access. For most general-purpose projects a zinc-plated or alloy steel nut offers a good balance of cost and durability, while stainless options are ideal for outdoor or moisture-exposed environments.

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