5/16"-18 Rivet Nuts | McMaster-Carr

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209 Products

Rivet Nuts

Twist-Resistant Rivet Nuts

Prevent spinouts when you tighten or loosen a screw

7 products

Thick-Wall Highly Twist-Resistant Rivet Nuts

Our most twist-resistant rivet nuts

7 products

Thick-Wall Twist-Resistant Rivet Nuts For Soft Materials

Grip soft material tightly while holding up to heavy duty use

3 products

Twist-Resistant Rivet Nut Assortments with Installation Tools

A variety of rivet nuts that won't spin out, and their installation tools

1 product

Easy-Install Rivet Nuts

Install with nothing more than a screw

2 products

Rivet Nuts

Add threads to sheet metal and other thin surfaces inaccessible from behind

6 products

Rivet Nuts For Plastic and Composites

Add threads to plastic and composite panels without crushing them

2 products

Thick-Wall Highly Twist-Resistant Rivet Locknuts

Irregularly shaped threads grip screws so they won't loosen or back out under vibration

2 products

Closed-End Twist-Resistant Rivet Nuts

Shield threads from damage and debris, and resist spin-outs when tightening and loosening screws

2 products

Tight-Space Rivet Nut Assortments with Installation Tools

Various rivet nuts and their installation tools to add threads to material in confined spaces

1 product

Tight-Space Rivet Nuts

Add threads to sheet metal and panels in confined spaces with limited backside clearance

5 products

Flush-Profile Rivet Nuts

The angled head sits evenly within your panel so nothing catches or juts out

3 products

Twist-Resistant Rivet Nuts For Soft Materials

Grip soft material tightly, with a ribbed body and wedges to resist spinning out

3 products

Rubber-Coated Rivet Nuts

Shield threads from moisture, electricity, and vibration

2 products

Sealing Twist-Resistant Rivet Nuts

Seal out contaminants and resist spinning out when loosening and tightening screws

2 products

Tight-Space Rivet Nuts with Installation Tools

Everything you need to add threads to sheet metal and panels in confined spaces

1 product

Sealing Easy-Install Rivet Nuts

Install with the twist of a screw and seal out moisture

Other Products

Press, weld, or screw in place to add a threaded fastening point

2 products

Rivet Tools

Install and remove blind, solid, hollow, and other types of rivets

1 product