Nut Assortments | McMaster-Carr

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Zinc Yellow-Chromate Plated

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DFARS Specialty Metals

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Spring Lock Washers Included

For M4 Screw Size (200 Pieces)

For M5 Screw Size (200 Pieces)

For M6 Screw Size (200 Pieces)

For M8 Screw Size (200 Pieces)

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2B999

EAR99

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126 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

7 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

4 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

1 product

Cap Nuts

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

2 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

13 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

46 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

16 products

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

4 products

Electrical Power, Networking, and Controlling

Wire Connectors

Join two or more wires for a secure connection

1 product

Fluid Handling

Tube Fitting Sleeve and Nut Sets

Everything you need to create a tight seal between a metal tube and a Yor-Lok fitting

31 products

Building and Machinery Hardware

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

1 product