Nonmetallic Nuts | McMaster-Carr

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Material

18-8 Stainless Steel

For Conduit Material

System of Measurement

Thread Size

Height

Width

Color

Nut Type

Externally Threaded

Hex Nut Profile

Thread Type

Metric Rounded Trapezoidal

Thread Pitch

Thread Direction

Screw Size

Length

Performance

Chemical Resistant

Flame Retardant

High Temperature

Impact Resistant

Moisture Resistant

Noncontaminating

Seize Resistant

Vibration Resistant

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

Thread Spacing

Drive Style

External Square

Locking Type

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Nut Material

Tube Material

Polyurethane Rubber

Insulation Material

How can we improve?

2,216 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Easy to tighten and loosen by hand for making frequent adjustments

Cap Nuts

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

Locknuts

Hold fasteners in place to prevent loosening from vibration

Square Nuts

Flat sides won’t spin in channels and square holes

Flange Nuts

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

Coupling Nuts

Connect and extend threaded rods

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Retaining Rings

Retaining Rings

Hold components on a shaft

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Electrical

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

Wire Splices

Join wire and protect the connection

Terminal and Splice Kits

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Power Transmission

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Lead Screws

Pair with lead screw nuts to move components in a straight line

Fluid Handling

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Pipe and Pipe Fittings

Pipe and Pipe Fittings

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

Material Handling

Cable Holders

Mount to a surface to secure and route cable

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

Facility and Grounds Maintenance

Toilet Seat Fasteners

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

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