Zinc-Plated Steel Nuts | McMaster-Carr

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Finish

Black Zinc Plated

Tin Zinc Plated

Zinc Yellow-Chromate Plated

Material

18-8 Stainless Steel

System of Measurement

Thread Size

Fastener Strength Grade/Class

Hex Nut Profile

Height

Thread Pitch

Width

Thread Direction

Thread Type

Locking Type

Distorted Thread

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Washer Material

Export Control Classification Number (ECCN)

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

For Use In

For Use With

Hydraulic Fluid

Nut Finish

Tube Material

Body Material

Nut Material

Terminal Material

How can we improve?

5,691 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

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

Coupling Nuts

Connect and extend threaded rods

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Square Nuts

Flat sides won’t spin in channels and square holes

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

Slotted Round Nuts

Slotted Round Nuts

Fasten with a screwdriver in tight spots where there's no room for a wrench

Split Nuts

Swivel to attach at any point on a threaded rod for quick installation

Lug Nuts

Secure pneumatic wheels to axles

Tamper-Resistant Nuts

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

Rivet Nuts

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

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Snap-In Nuts

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

Clip-On Nuts

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

Dowel Nuts

Form joints in blind holes in wood

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Screw-Mount Nuts

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Adhesive-Mount Nuts

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

Tube-Connecting Nuts

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

Weld Nuts

Weld to metal surfaces to add permanent threads

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Hex Head Screws

Hex Head Screws

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

Fastener Assortments

Fastener Assortments

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

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Joint Clamps for Wood

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

Studs

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

Tighten and loosen by hand without the need for tools

Jack Screws

Create vibration-resistant connections between D-sub cords and panels

Binding Barrels

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

Standoffs

Separate, position, or connect components in assemblies

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Lock Washers

Resist vibration to prevent fasteners from loosening

Retaining Rings

Retaining Rings

Hold components on a shaft

Nutdrivers

Tighten and loosen nuts and bolts

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Building and Machinery Hardware

T-Slotted Framing Fasteners

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

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

Locking-Slotted Framing and Fittings

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

Leveling Mount Inserts

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Power Transmission

Bearing Locknuts

Bearing Locknuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Lead Screws and Nuts

Lead Screws and Nuts

Move components in a straight line in clamping and heavy duty lifting and lowering applications

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

Loop Clamps

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

Cable Holders

Mount to a surface to secure and route cable

Fluid Handling

Pipe and Pipe Fittings

Pipe and Pipe Fittings

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

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Hose Crimpers

Crimp ferrules onto hose to secure fittings

Electrical Power, Networking, and Controlling

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

Wire Connectors

Wire Connectors

Join two or more wires for a secure connection

Fabricating and Machining

Retaining Nuts for Backup Pads

Retaining Nuts for Backup Pads

Thread onto your tool’s arbor to hold a sanding disc against the backup pad

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