Square Nuts
Available97 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
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 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 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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