Hole Bushings | McMaster-Carr

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Shape Shape


Round	Tapered Round

Domed	Rectangle

Tapered Square	Doughnut

Oval	Tapered Rectangle

	For Drill Bit Size Decimal Equivalent For Drill Bit Size Decimal Equivalent

	Flange Diameter (D) Flange Diameter (D)

	Color Color

	Black		White
	Blue		Red
	Gray

	Overall Height (E) Overall Height (E)

	For Use Outdoors For Use Outdoors

Yes

	Height Height

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4,807 Products

Grommets

Locking Grommets

These grommets snap into place and have wings that expand against the sides of the hole to lock them in position. Use them to protect wire, cable, and cords by turning rough-edged and uneven holes into smooth holes.

Expandable Locking Grommets

The center hole has flaps that flex to hold and protect various sizes of wire, cable, and cords while keeping out dust and debris. Snap these grommets into place and their wings expand against the sides of the hole to lock them in position. Use them to turn rough-edged and uneven holes into smooth holes.

Grommets

Push these flexible grommets into place to protect wire, cable, and cords by turning rough-edged and uneven holes into smooth, insulated holes. Commonly used in metal panels, they also damp vibration.

High-Temperature Grommets

These flexible grommets withstand temperatures of 450° F or greater, which is approximately twice as high as our standard grommets. Push them into place to protect wire, cable, and cords by turning rough-edged and uneven holes into smooth, insulated holes. Commonly used in metal panels, they also damp vibration.

Expandable Grommets

The center hole has flaps that flex to hold and protect various sizes of wire, cable, and cords while keeping out dust and debris. Push these grommets into place. They turn rough-edged and uneven holes into smooth, insulated holes.

Split Grommets

A slit in the side of these grommets allows you to install them around wire, cable, and cords that are already in place. They snap into the hole and their wings hold them tight. Use them to turn rough-edged and uneven holes into smooth, insulated holes.

Pipe and Tubing Grommets

Push-In Pipe and Tubing Grommets

Press these flexible grommets into holes and their tapered inner wall will expand when pipe or tubing is inserted to hold them snugly in place. They're often used for routing applications on metal, plastic, and fiberglass tanks.

Snap-In Pipe and Tubing Grommets

These grommets have two flanges that snap around holes and flex to compensate for misalignment and movement of pipe and tubing. They're often used for routing applications in panel walls.

Sealing Grommets

Sanitary Sealing Grommets

Create a sanitary seal on through-wall piping, tubing, and cables in food-, cosmetic-, and pharmaceutical-processing areas.

Sealing Grommets

Create a tight seal around wire, cable, and cords with these grommets to keep out dust, debris, and moisture.

Wet-Location Snap-In Sealing Grommets

Snap these grommets into place to hold wire, cable, and cords in wet locations and form a seal against dust, debris, and water.

Split Sealing Grommets

The two‐piece design makes it easy to install and seal these grommets around wire, cable, and cords that are already in place. Use them to keep out dust, debris, and moisture.

Create-Your-Own Split Sealing Grommets

Cut the center of these grommets with a utility knife to create custom IDs. The two‐piece design makes it easy to install and seal these grommets around wire, cable, and cords that are already in place. Use them to keep out dust, debris, and moisture.

Liquid-Tight Sealing Grommets

Rated IP68, these grommets form liquid-tight seals around wire, cable, and cords to protect them against dust as well as submersion in a maximum of one meter of water.

Shrink-to-Fit Sealing Grommets

Apply heat and these grommets shrink around wire, cable, and cords to keep out dust, debris, and moisture.

Fabric Grommets

Snap-In Fabric Grommets

No setting tools needed—snap the two parts together in a hole you've already cut to strengthen the hole and eliminate fraying. Use these grommets in tarps, covers, curtains, and other material.

Rolled-Rim Reinforcing Fabric Grommets

A rolled rim provides added grip while the elongated neck and teeth on the washer, also known as a spur washer, add reinforcement and reduce rotation so you can use these grommets in thick materials such as canvas. Press the grommets into a hole you've already cut. They strengthen and prevent holes from fraying in tarps, covers, and curtains. They also provide a way to run rope and cable through your material.

Fabric Grommet Kits

Kits include grommets, a cutting punch, a cutting block, an installation punch, and a die set. Use them to create a way to run rope and cable through tarps, covers, and curtains.

Reinforcing Fabric Grommets

The extended neck on the washer of these grommets adds reinforcement so you can use them in thicker material such as woven fabrics. Press them into a hole you've already cut. They strengthen and prevent holes from fraying in tarps, covers, and curtains. They also provide a way to run rope and cable through your material.

Self-Piercing Fabric Grommets

The sharp neck on these grommets cuts the material as you press them into place, eliminating the need for a cutting punch. They strengthen and prevent holes from fraying in tarps, covers, and curtains. They also provide a way to run rope and cable through your material.

Fabric Grommets

Press these grommets into a hole you've already cut. They strengthen and prevent holes from fraying in tarps, covers, and curtains. They also provide a way to run rope and cable through your material.

Furniture Grommets

Eliminate clutter on desktops, countertops, benchtops, and other work surfaces by organizing wire, cable, and cords.

Brush-Style Furniture Grommets

Wire, cable, and cords pass through the grommet opening while the bristles fill in the gaps to control dust and debris. Use these grommets to eliminate cord clutter on desktops, countertops, benchtops, and other work surfaces.

Bumpers

Unthreaded Bumpers

Install these bumpers with screws. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces.

Heavy Duty Unthreaded Bumpers

All of these bumpers are reinforced with an embedded washer or base plate for strength. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces. They're also good for starting and stopping motion on automated machines. Install them with screws.

Load-Rated Unthreaded Bumpers

Select these bumpers for applications that require specific load capacities. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces. They're also good for starting and stopping motion on automated machines and conveyors. Install them with a screw.

Compressible-Stem Push-In Bumpers

The stem on these bumpers compresses to fit into tight holes. Push the stem into a hole for quick installation. These bumpers are commonly used as feet on instruments and bench-top equipment to keep them from sliding. They're also good as spacers between sheets of material. Also known as stem and grommet bumpers.

Tight-Grip Push-In Bumpers

A ridge on the stem provides a tighter grip than other push-in bumpers. Push the stem into a hole for quick installation. These bumpers are commonly used as feet on instruments and bench-top equipment to keep them from sliding. They're also good as spacers between sheets of material. Also known as stem and grommet bumpers.

Threaded Bumpers

Mount these bumpers on a threaded stud. All are reinforced with a steel core or base plate for strength. Often used as feet, spacers, and vibration dampers, they absorb shock to prevent damage to equipment and surfaces. They're also good for starting and stopping motion on automated machines.

Bumper Assortments

Keep bumpers of various shapes, materials, and mounting styles on hand to solve whatever problems arise.

Drill Bushings

Press-Fit Drill Bushings

Made-to-Order Press-Fit Drill Bushings

Choose the ID, OD, and length you need.

Finish-Your-Own Press-Fit Drill Bushings

Larger OD tolerances than standard press-fit bushings allow for finishing. Bushings should be machine ground.

Metric Press-Fit Drill Bushings

Also known as jig bushings, these metric drill bushings fit inside fixture plate holes to guide drill bits, counterbores, reamers, and other cutting tools. They improve accuracy so that your drilled holes and cuts are consistent from part to part.

Made-to-Order Metric Press-Fit Drill Bushings

Choose the ID, OD, and length you need.

Corrosion-Resistant Press-Fit Drill Bushings

These bushings are made of stainless steel, which provides excellent corrosion resistance.

Wear-Resistant Press-Fit Drill Bushings

Made of durable tungsten carbide, these bushings outlast steel.

Metric Press-Fit Drill Bushings with Head

Even under extreme drilling pressure, these metric bushings won't press through your jig plate. A flanged head on the top of the bushing acts as a stop, preventing it from moving as you push down your drill bit, reamer, or other cutting bit.

Made-to-Order Press-Fit Drill Bushings with Head

Choose the ID, OD, and length you need.

Press-Fit Drill Bushings with Head

The head prevents these bushings from being pushed through the jig when drilling pressure is extreme. The head sits above the jig plate or can be mounted flush by installing in a counterbored hole.

Removable Drill Bushings

Replace worn bushings and quickly change IDs without needing to repeatedly use a lever press. Instead of pressing bushings in and out of your jig fixture, which can cause damage, these bushings slide in and out of sleeves.

Made-to-Order Removable Drill Bushings

Choose the ID, OD, and length you need.

Drill Bushings for Plastic

The serrations grip to prevent rotation and spin out. Press or encase into plastic tooling.

Secure-Hold Drill Bushings for Plastic

The knurls resist force and provide better holding strength than serrations. Encase in plastic tooling.

Drill Bushings for Soft Metal and Wood

The serrations at the top of the bushing grip to prevent rotation and spin out.

Removable Drill Bushings for Thin Metal

Insert these bushings into a drilled hole and twist the lock ring to secure. Reusable and easy to replace, they are held in in place by a separate locking part.

Lock Rings for Drill Bushings for Thin Metal

Twist these lock rings onto bushings to secure them in drilled holes.

Vibration-Damping Grommets, Bushings, and Washers

Vibration-Damping Bushings

Easier to install than grommets, push these bushings through your mounting hole to dampen vibration. Use them with a vibration-damping washer to isolate vibration.

Extreme-Temperature Vibration-Damping Bushings

In addition to having a wider temperature range than our other vibration-damping bushings, these have excellent weather resistance.

Ribbed Vibration-Damping Bushings

Ribbed bushings are more flexible than our smooth vibration-damping bushings, so they're easier to install.

Extreme-Temperature Ribbed
Vibration-Damping Bushings

In addition to having a wider temperature range than our other ribbed vibration-damping bushings, these have excellent weather resistance.

Vibration-Damping Grommets

Press these grommets into a hole to add cushion on both sides.

Extreme-Temperature Vibration-Damping Grommets

In addition to having a wider temperature range than our other vibration-damping grommets, these have excellent weather resistance.

Ribbed Vibration-Damping Grommets

Ribbed grommets are more flexible than our smooth vibration-damping grommets, so they're easier to install.

Extreme-Temperature Ribbed
Vibration-Damping Grommets

In addition to having a wider temperature range than our other ribbed vibration-damping grommets, these have excellent weather resistance.

Extreme-Temperature Vibration-Damping Washers

In addition to having a wider temperature range than our other vibration-damping washers, these have excellent weather resistance.

Vibration-Damping Washers

Use these in place of normal washers to damp vibration and cushion your joint.

Dual-Sided Fabric Snap Halves

Male/Male Dual-Sided Fabric Snap Halves

Once installed, these fasteners provide a male snap half on both sides of your fabric. Create a complete snap by joining each male side with a female snap half for a finished look on assembled layers of fabric.

Female/Male Dual-Sided Fabric Snap Halves

Once installed, these fasteners provide a female snap half on one side of your fabric and a male snap half on the other.

Grommets

Locking Grommets

Expandable Locking Grommets

Grommets

High-Temperature Grommets

Expandable Grommets

Split Grommets

Pipe and Tubing Grommets

Push-In Pipe and Tubing Grommets

Snap-In Pipe and Tubing Grommets

Sealing Grommets

Sanitary Sealing Grommets

Sealing Grommets

Wet-Location Snap-In Sealing Grommets

Split Sealing Grommets

Create-Your-Own Split Sealing Grommets

Liquid-Tight Sealing Grommets

Shrink-to-Fit Sealing Grommets

Fabric Grommets

Snap-In Fabric Grommets

Rolled-Rim Reinforcing Fabric Grommets

Fabric Grommet Kits

Reinforcing Fabric Grommets

Self-Piercing Fabric Grommets

Fabric Grommets

Furniture Grommets

Furniture Grommets

Brush-Style Furniture Grommets

Bumpers

Unthreaded Bumpers

Heavy Duty Unthreaded Bumpers

Load-Rated Unthreaded Bumpers

Compressible-Stem Push-In Bumpers

Tight-Grip Push-In Bumpers

Threaded Bumpers

Bumper Assortments

Drill Bushings

Press-Fit Drill Bushings

Made-to-Order Press-Fit Drill Bushings

Finish-Your-Own Press-Fit Drill Bushings

Metric Press-Fit Drill Bushings

Made-to-Order Metric Press-Fit Drill Bushings

Corrosion-Resistant Press-Fit Drill Bushings

Wear-Resistant Press-Fit Drill Bushings

Metric Press-Fit Drill Bushings with Head

Made-to-Order Press-Fit Drill Bushings with Head

Press-Fit Drill Bushings with Head

Removable Drill Bushings

Made-to-Order Removable Drill Bushings

Drill Bushings for Plastic

Secure-Hold Drill Bushings for Plastic

Drill Bushings for Soft Metal and Wood

Removable Drill Bushings for Thin Metal

Lock Rings for Drill Bushings for Thin Metal

Vibration-Damping Grommets, Bushings, and Washers

Vibration-Damping Bushings

Extreme-Temperature Vibration-Damping Bushings

Ribbed Vibration-Damping Bushings

Extreme-Temperature RibbedVibration-Damping Bushings

Vibration-Damping Grommets

Extreme-Temperature Vibration-Damping Grommets

Ribbed Vibration-Damping Grommets

Extreme-Temperature RibbedVibration-Damping Grommets

Extreme-Temperature Vibration-Damping Washers

Vibration-Damping Washers

Dual-Sided Fabric Snap Halves

Male/Male Dual-Sided Fabric Snap Halves

Female/Male Dual-Sided Fabric Snap Halves

Extreme-Temperature Ribbed
Vibration-Damping Bushings

Extreme-Temperature Ribbed
Vibration-Damping Grommets