Black-Oxide Stainless Steel Hex Nuts | McMaster-Carr

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18-8 Stainless Steel

316 Stainless Steel

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Hex Nut Profile

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Corrosion Resistant

Vibration Resistant

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Metric Class 6H

Unified Standard Class 2B

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Cap Nut Profile

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279 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Flange Nuts

The flange distributes pressure, so you don't need a washer

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Coupling Nuts

Connect and extend threaded rods

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)