Nylon-Insert Hex Nuts | McMaster-Carr

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Locking Type

Nylon Insert

System of Measurement

Thread Size

Nut Type

Material

Hex Nut Profile

Finish

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Phosphate Coated

Zinc Plated

Zinc Yellow-Chromate Plated

Fastener Strength Grade/Class

Width

Height

Thread Type

Performance

Thread Spacing

Thread Pitch

Thread Direction

Specifications Met

Fastener Strength Rating

Low

Medium

High

Military Specification

Thread Fit

Unified Standard Class 2B

Unified Standard Class 3B

Color

Black

DFARS Specialty Metals

Sold As

Insert Maximum Temperature

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

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886 Products

Locknuts

Nylon-Insert Locking About Nylon-Insert Locking

Nylon-Insert Locknuts

Versatile and economical—the most commonly used locknuts

468 products

Thin-Profile Nylon-Insert Locknuts

About half the height of standard nuts to fit in spaces with low clearance

164 products

Heavy-Profile Nylon-Insert Locknuts

About 10% wider and taller than standard nuts to handle heavier loads

31 products

High-Profile Nylon-Insert Locknuts

Larger gripping area keeps wrenches from slipping off as you tighten

49 products

Thin-Heavy-Profile Nylon-Insert Locknuts

Fit in low-clearance spaces and handle heavier loads than standard nuts

33 products

Mil. Spec. Nylon-Insert Locknuts

Meet strict U.S. military standards for material and construction

21 products

Mil. Spec. Thin-Profile Nylon-Insert Locknuts

Meet U.S. military standards and are half the height of standard nuts to fit in low-clearance spaces

17 products

Nylon-Insert Locknut Assortments

A range of sizes to fasten a variety of parts

2 products

Other Products

Flange Nuts

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

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Cap Nuts

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

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