Sealing Locknuts | McMaster-Carr

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Stainless Steel

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DFARS Specialty Metals

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Maximum Pressure @ Temperature

3,000 psi @ 72° F

5,000 psi @ 72° F

10,000 psi @ 72° F

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Metric Class 6H

Unified Standard Class 2B

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How can we improve?

55 Products

Electrical

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

Fastening and Joining

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

Fluid Handling

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

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