Plastic Hex Nuts | McMaster-Carr

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1,231 Products

Fastening and Joining

Locknuts

Hold fasteners in place to prevent loosening from vibration

792 products

Hex Nuts

Handle most general fastening needs

162 products

Flange Nuts

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

87 products

Cap Nuts

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

42 products

Coupling Nuts

Connect and extend threaded rods

14 products

Nutdrivers

Tighten and loosen nuts and bolts

114 products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

20 products