Brass Inserts | McMaster-Carr

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Material

For Use On

Stainless Steel

System of Measurement

Thread Size

Installed Length

Less than 0.25"

0.25" to 0.499"

10 mm to 19.9 mm

20 mm to 24.9 mm

For Use In

Threaded Insert Type

End Type

Thread Type

Drill Bit Size

Thread Pitch

Thread Fit

Metric Class 4H

Metric Class 5H

Metric Class 6G

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Body Length

Thread Spacing

Thread Direction

Flange Diameter

REACH

RoHS

Compliant with Exemptions

Nut Type

DFARS Specialty Metals

Body Shape

Tensile Strength

Less than 20,000 psi

40,000 psi to 49,999 psi

50,000 psi to 99,999 psi

Export Control Classification Number (ECCN)

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Diamondlike Carbon (DLC) Coated

Neoprene Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Insert Material

High-Speed Steel

Hole Diameter

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3,679 Products

About Threaded Inserts

Choose the right threaded insert for your application and learn how to install it securely.

Threaded Inserts

Heat-Set Inserts

Tapered Heat-Set Threaded Inserts For Plastic

Tapered Heat-Set Threaded Inserts For Plastic

Easier to align in a hole during installation than straight inserts

Heat-Set Threaded Inserts for Plastic

Heat-Set Threaded Inserts for Plastic

Create a secure base for fasteners in plastic, including brittle 3D printed parts

Any-Orientation Heat-Set Threaded Inserts for Plastic

Any-Orientation Heat-Set Threaded Inserts for Plastic

Install from either side—no need to check which end is up

Tapered Heat-Set Threaded Insert Assortments with Installation Tools

Tapered Heat-Set Threaded Insert Assortments with Installation Tools

A variety of tapered insert sizes that are easy to guide into holes with the included tools

Male Heat-Set Threaded Inserts for Plastic

Male Heat-Set Threaded Inserts for Plastic

Mount components directly to plastic parts

Tapered Male Heat-Set Threaded Inserts for Plastic

Tapered Male Heat-Set Threaded Inserts for Plastic

Guide the tapered end into a hole for quick and accurate alignment

Heat-Set Threaded Insert Assortments with Installation Tools

Heat-Set Threaded Insert Assortments with Installation Tools

Keep a variety of heat-set insert sizes and installation tools on hand

Press-In Inserts

Screw-to-Expand Press-In Threaded Inserts for Plastic

Screw-to-Expand Press-In Threaded Inserts for Plastic

Press into a drilled hole, then install a screw to expand

Press-In Threaded Inserts for Plastic

Press-In Threaded Inserts for Plastic

The barbed sides keep inserts in place before a screw is installed

Screw-to-Expand Press-In Threaded Inserts For Through Holes in Plastic

Screw-to-Expand Press-In Threaded Inserts For Through Holes in Plastic

Install from the underside of your material, and the flange keeps inserts from going too far

Strong-Grip Screw-to-Expand Press-In Threaded Inserts for Plastic

Strong-Grip Screw-to-Expand Press-In Threaded Inserts for Plastic

Fins cut into material for a more secure hold than other screw-to-expand inserts

Ultra-Fine-Thread Press-In Threaded Inserts For Plastic

Ultra-Fine-Thread Press-In Threaded Inserts For Plastic

Transform an existing hole in plastic into a precision adjustment point

Push-to-Expand Press-In Threaded Inserts for Plastic

Push-to-Expand Press-In Threaded Inserts for Plastic

Expand to hold firm in plastic, even before a screw is installed

Tapping Inserts

Tapping Threaded Inserts for Plastic

Tapping Threaded Inserts for Plastic

Add strong, reusable metal threads to plastic

Tapping Threaded Inserts for Hardwood

Tapping Threaded Inserts for Hardwood

The sharp threads on these inserts cut into hardwood for a secure hold

Tapping Threaded Insert Assortments for Hardwood

Tapping Threaded Insert Assortments for Hardwood

A variety of inserts that tap holes in hardwood as you install them

Mold-In Inserts

Mold-In Threaded Inserts for Plastic

Mold-In Threaded Inserts for Plastic

Mold the strongest metal threads into plastic parts

Closed-End Mold-In Threaded Inserts for Plastic

Closed-End Mold-In Threaded Inserts for Plastic

Prevent molten plastic from seeping in and clogging the threads

Other Products

Lathe Tool Inserts

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Unthreaded Inserts

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

End Mill Inserts

End Mill Inserts

Replace the cutting edge on your end mill insert holder instead of the entire tool

Lathe Tools

Shape workpieces as they rotate on a lathe

Rivet Nuts

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

Leveling Mount Inserts

Leveling Mount Inserts

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

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Drill Bit Inserts

Drill Bit Inserts

Pair with compatible drill bit bodies to precisely drill multiple holes

Binding Barrels

Binding Barrels

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

Knurls

Pair with a knurling tool to add patterns to workpieces for a better grip

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

Tube and Tube Fittings

Tube and Tube Fittings

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

End Mill Insert Holders

End Mill Insert Holders

Pair with inserts to create end mills that have a replaceable cutting edge

Face Mills

Flatten and smooth the surface of wide workpieces in high-speed, high-volume applications

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Fixture Plate Plugs

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

Face Mill Inserts

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Counterbore Insert Holders

Counterbore Insert Holders

Pair with inserts to create flat-bottom holes

Protective Feet

Protective Feet

Add to furniture and light equipment to protect floors from scratches and wear

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

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