Square Nuts

Available95 products
Square nuts fit into square-shaped openings, channels, or slots. They are primarily used in blind fastening situations where their flat sides can engage the mounting surface and prevent undesired rotation.

Standard Square Nuts

Standard Square Nuts

Square nuts fit into square-shaped openings, channels, or slots. They are primarily used in blind fastening situations where their flat sides can engage the mounting surface and prevent undesired rotation.

Not Graded Steel

Zinc Plated

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Hot Dipped Galvanized

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Grade 2 Steel

Hot Dipped Galvanized

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Grade 5 Steel

Zinc Plated

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Grade A Steel

Black Oxide

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Zinc Plated

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Class 5 Steel

Zinc Plated

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18-8 Stainless Steel

Plain

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Not Graded Brass

Plain

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Not Graded Plastic

Plain

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Heavy Square Nuts

Heavy Square Nuts
Heavy square nuts are thicker and wider than regular square nuts. Their increased size provides larger bearing surfaces and increased strength.

Grade 5 Steel

Black Oxide

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Grade A Steel

Black Oxide

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Machine Square Nuts

Machine Square Nuts
Machine square nuts are smaller than regular square nuts and are used with machine threaded fasteners. Their flat sides engage the inner mounting surface so the male fastener can be tightened from the outside.

Not Graded Steel

Zinc Plated

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.
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