Cable Holes | McMaster-Carr

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System of Measurement

Hole Diameter

ID

1/64" to 11/16"

1/64" to 23/32"

1/64" to 1 1/8"

1/64" to 1 1/4"

Material

Carbide-Tipped Steel

Ferrite Ceramic

Stainless Steel

Shape

For Material Thickness

0.072" to 0.135"

Cord OD

Knockout Trade Size

Diameter

For Use On

Stainless Steel

Color

Pipe Size

Flange Diameter

For Use With

Environment

Food and Beverage

High-Pressure Washdown

OD

Knockout Connection

Mount Type

Unthreaded Hole

Cord Holding Type

Break-Through Seal

Screw-Down Clamp

Thread Type

RoHS

Compliant with Exemptions

REACH

Thread Size

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

3,710 Products

Grommets

For Wire, Cable, and Cords

Furniture Grommets

Furniture Grommets

Eliminate cord clutter and add a finished look to your work surface

Locking Grommets

Locking Grommets

Stay put in the hole when installed vertically and in vibrating equipment

Flex-Grip Furniture Grommets

Flex-Grip Furniture Grommets

The center flexes to secure cords and prevent jostling and backing out

Flex-Grip Locking Grommets

Flex-Grip Locking Grommets

Grip in the center while anchoring to the hole so both the grommet and the cord stay put

Grommets

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

Split Sealing Grommets

Split Sealing Grommets

Create a tight seal around wire, cable, and cords you've already installed

Squeeze-to-Open Furniture Grommets

Squeeze-to-Open Furniture Grommets

Open with a squeeze then close to secure bundles of cable and cords

Brush-Seal Furniture Grommets

Brush-Seal Furniture Grommets

Secure bundles of cords while catching dust and splashes of liquid

Watertight Sealing Grommets

Watertight Sealing Grommets

The tightest seal we offer so no water leaks past your wire, cable, and cords

Split Locking Grommets

Split Locking Grommets

Snap around cords you've already installed and stay put when pulled or vibrated

Wet-Environment Sealing Grommets

Wet-Environment Sealing Grommets

A grommet and plug in one to seal out splashes and strong jets of water

Cut-to-Size Split Sealing Grommets

Cut-to-Size Split Sealing Grommets

Custom fit for unevenly shaped bundles of wire you've already installed

Flex-Grip Grommets

Flex-Grip Grommets

Flaps in the center grip wire, cable, and cords to prevent jostling and backing out

Sanitary Split Sealing Grommets

Sanitary Split Sealing Grommets

Protect cables, pipe, and tubing you've already installed in sanitary environments

Cut-to-Size Grommets

Cut-to-Size Grommets

Cut a hole in the center to fit your cord diameter

Strain-Relief Grommets

Strain-Relief Grommets

Combine the strain relief of a cord grip with the cushioning of a grommet

Sealing Grommets

Sealing Grommets

Close tightly around cords, pipe, and tubing to keep out splashes and debris

Continuous-Flex Strain-Relief Grommets

Continuous-Flex Strain-Relief Grommets

Allow cords to bend repeatedly without kinking and fraying

Cut-to-Size Sealing Grommets

Cut-to-Size Sealing Grommets

Cut a hole in the center for a tight seal around wire, cable, and cords

Sanitary Sealing Grommets

Sanitary Sealing Grommets

Protect cables, pipe, and tubing in facilities that need to be perfectly clean

Grommet Assortments

Grommet Assortments

A variety of sizes for holes of different diameters

For Pipe and Tubing

Flexible Pipe and Tubing Grommets

Flexible Pipe and Tubing Grommets

Relieve strain on moving or misaligned pipe and tubing

Pipe and Tubing Grommets

Pipe and Tubing Grommets

Protect pipe and tubing from holes with sharp or rough edges

For Fabric

Fabric Grommets

Fabric Grommets

Add a protective metal ring so cable and rope don't tear your fabric

Reinforcing Fabric Grommets

Reinforcing Fabric Grommets

Handle thicker materials and more strain than other fabric grommets

Fabric Grommet Kits

Fabric Grommet Kits

Fabric grommets of a single size and all the tools you need to install them

Self-Piercing Fabric Grommets

Self-Piercing Fabric Grommets

No need to cut a hole before installing

Snap-In Fabric Grommets

Snap-In Fabric Grommets

Install by hand—no need for setting tools

For Shafts

Shaft Grommets

Protect shafts and bearings and allow them to spin freely in the hole

Other Products

Cable Entry Panels

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

Hole Punches

Punch holes in metal, plastic, and fabric

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Hole Saws

Connect to a drill or drill press to make circular cuts

Vibration-Damping Mounts

Vibration-Damping Mounts

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

EMI/RFI Suppressing Clips

EMI/RFI Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

Conduit Grommets

Conduit Grommets

Guard wiring from sharp edges at the ends of conduit

Grounding Clamps

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

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