Dust Barriers | McMaster-Carr

	Material Material

Aluminum

Brass

Bronze

	Type Type


Plug	Cap

Flange	Adapter

	Pipe Size Pipe Size

1/16
1/8
1/4
3/8
1/2
5/8
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12

	Thread Type Thread Type

BSPP

BSPT

Chicago Fire Department

	Color Color

	Black
	White
	Clear
	Blue
	Green
	Silver
	Beige
	Red
	Yellow
	Yellow/Black
	Orange
	Brown
	Gray
	Pink
	Semi-Clear
	Dark Blue
	Dark Brown
	Dark Gray
	Dark Green
	Dark Red
	Light Brown
	Light Gray
	Off-White
	Purple
	Tan

	For Shape For Shape


Round	Square

Rectangle	Hex

Corner	Angle

DIN Rail

	Shape Shape


Sheet and Bar	Film

Disc	Round

Box	Flat

Tapered Rectangle	Cap/Plug

Rectangle	Straight

Tapered Round

	Drive Style Drive Style

	System of Measurement System of Measurement

Inch

Metric

	Length Length

	For ID For ID

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	For OD For OD

	For Use With For Use With

Galaxy Note 10+/Note 10+
5G Smartphones

Galaxy Note 10
Smartphones

Galaxy S10+
Smartphones

Galaxy S10 Smartphones

Galaxy S20/S20 5G
Smartphones

Galaxy S20+/S20+ 5G
Smartphones

Galaxy S20 Ultra/S20
Ultra 5G Smartphones

Hydrochloric Acid (30%)

Hydrogen Peroxide

Inert Gas

iPad Tablets

iPhone 5/5S
Smartphones

iPhone 6/6S
Smartphones

iPhone 7 Plus
Smartphones

iPhone 8 Plus
Smartphones

iPhone 11 Pro Max
Smartphones

iPhone 11 Pro
Smartphones

iPhone 11 Smartphones

iPhone 12/12 Pro
Smartphones

iPhone 12 Mini
Smartphones

iPhone 12 Pro Max
Smartphones

iPhone X/XS
Smartphones

iPhone XR Smartphones

	Plug Type Plug Type


Push In	Snap In

Locking	End

Screw In	Pull Through

Expandable	Tamper Evident

	Width Width

	Connection Style Connection Style

	Maximum Temperature Maximum Temperature

	Profile Profile


Straight	Tapered

	Cap Type Cap Type


Push On	Snap On

Screw On	Stretchable

Adhesive Back	Weld On

Shrink Fit

	Inside Height Inside Height

	For Pipe Material For Pipe Material

	Gender Gender

Male

Female

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5,865 Products

Tarps

Insulated Waterproof Tarps

Protect against hot and cold temperature changes. These tarps have an insulating foam core covered by a reinforced outer cover. They are silver on one side to reflect sunlight and black on the other for UV resistance.

Breathable Tarps

Allow air to circulate to prevent condensation buildup with these tarps. They're double-stitched and have reinforced corners for durability.

Waterproof Tarps

Keep covered items dry with these UV-resistant tarps.

High-Visibility Tarps

Make sure covered objects get noticed. These tarps are bright yellow and orange with a contrasting border along each edge. They're UV, abrasion, and tear resistant.

Reflective Waterproof Tarps

Keep equipment and other objects cool and dry. These tarps are silver on one side to reflect sunlight and black on the other for UV resistance.

Breathable Waterproof Tarps

Let air in while keeping water out. Stronger than our other breathable tarps, these are UV, abrasion, and tear resistant.

Flame-Resistant Tarps

These tarps resist flames, tears, and water.

Ultra Heat- and Flame-Resistant Tarps

The most heat-resistant tarps we offer, these resist flames and molten metal splatter.

Heavy Duty Tarps

The most puncture-, abrasion-, and tear-resistant tarps we offer.

Heavy Duty Tarps with D-Rings

Equally spaced D-rings along two center seams allow a tight hold.

Corrosion-Inhibiting Tarps

Protect equipment against condensation buildup and corrosion with these specially treated tarps.

Chemical-Resistant Tarps

These tarps withstand gasoline, methanol, sodium chloride, ammonium sulfate, petroleum, and lubricating oils.

Mesh Tarps

These tarps are often used as truck and flatbed covers, cargo netting, and wind screens.

Pipe Leak Drainage Tarps

Capture leaks to protect work areas and equipment by hanging this tarp beneath a problem pipe.

Ceiling Leak Drainage Tarps

Protect work areas and equipment from overhead leaks with these rot- and chemical-resistant tarps.

Reflective Waterproof Box-Shaped Tarps

Keep equipment and other objects cool. These tarps are silver on one side to reflect sunlight and black on the other for UV resistance.

Heavy Duty Waterproof Box-Shaped Tarps

The most puncture-, abrasion-, and tear-resistant box-shaped tarps we offer.

Tarps with Magnets

A magnet sewn into each corner keeps these tarps in place on equipment.

Corrosion-Inhibiting Box-Shaped Tarps

Protect equipment against condensation buildup and corrosion with these specially treated tarps.They're also heat shrinkable.

Drop Cloths

Protect floors and minimize tracking.

Protective Robot Covers

Shield your robot arm from dirt and damage with these covers.

Plastic

Flexible Polyethylene (LDPE) Film

Often used for packaging and construction applications, this film is also known as Visqueen.

Reinforced Flexible Polyethylene (LDPE) Film

A polyester string reinforcement gives this material better tear resistance than standard LDPE film.

Moisture-Resistant Polyethylene (HDPE) Film

Practically nonabsorbent, HDPE won't swell when exposed to moisture. It is denser and more rigid than LDPE, plus it's more chemical resistant.

Clear Chemical-Resistant PVC Film

Because PVC resists acids and alkalies, it is often used in tanks and chemical-processing applications where visibility is essential.

Clear Static-Dissipative Chemical-Resistant PVC Film

Carbon mesh is embedded into this clear PVC film to dissipate electrostatic discharge and protect sensitive electronic equipment.

Clear Static-Cling Chemical-Resistant PVC Film

Static cling allows this PVC film to stick without an adhesive.

Clear Clean-Release Polypropylene

Also known as frisket film, this polypropylene has a low-tack adhesive that releases without leaving residue behind.

Storage and Waste Containers

Protectors for Robot Teach Pendants

Drop, scrape, or spill on your robot teach pendants (also known as HMIs)—these protectors will guard them, preventing downtime due to damage.

Protective Cases for Mobile Devices

Safeguard your mobile devices from damage.

Extra-Large Protective Bags

Cover large furniture, machinery, and other equipment to protect against dust, dirt, and moisture.

Dust Caps for Drums

Protect contents from dirt, dust, and other contaminants with these caps.

Antistatic Dust Caps for Drums

An additive on these caps prevents static charge from building up on the surface.

Antistatic Dust Caps for Pails

Caps are made with an additive that prevents static charge from building up on the surface.

Metal-Detectable Box Truck Covers

Cover trucks, totes, and other containers when transporting food within your plant—these covers have a metal additive that will set off metal detectors if any part of them falls into your line.

Debris Collection Tarps

Pile debris on one of these heavy duty tarps for convenient removal. Also called roofers tear-off tarps, they are waterproof and puncture resistant.

Dust Caps for Pails

Stretch these plastic caps over the tops of pails to keep out dust, bugs, and other debris.

Temporary Partition Poles

Use these telescoping poles with tarps, drop cloths, and plastic sheeting up to 8 mils thick to create a sturdy, temporary wall and control dust and debris.

Square Plugs

Push-In Square Plugs

Push these plugs into an opening and friction holds them in place.

Snap-In Square Plugs

Flexible ridges or straps hold these plugs in place.

Metal Square Plugs

More durable than plastic plugs, these provide the most protection from abrasion and impact. Use them to eliminate sharp edges and create a finished look on metal fence and machine-guard posts. Drive them in place with a hammer for a secure fit.

Domed Square Plugs

Often used on metal furniture, these plugs provide a finished look on posts and tubes. Snap them into place and their flexible ridges will provide a secure grip.

Tapered Plugs

Hollow Tapered Plug Assortments

Keep hollow tapered plugs of various sizes on hand to solve whatever problems arise. The hollow construction allows these plugs to compress for a snug fit in threaded and unthreaded holes of varying diameters.

Expandable High-Temperature Tapered Plugs

Place a plug into an opening and tighten the wing nut—the sides expand to create a seal in holes of varying diameters. Good for paint baking and powder-coating applications, these plugs withstand temperatures up to 450° F.

Chemical-Resistant Tapered Plugs

These plugs have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing. Their tapered design fits a range of hole diameters.

Miniature Tapered Plugs

Sized to fit small openings, these tiny plugs fit snugly but can be removed easily using the flange. Their tapered design fits a range of hole diameters.

Miniature High-Temperature Tapered Plugs

Sized to fit small openings, these tiny plugs fit snugly but can be removed easily using the flange. They withstand temperatures up to 470° F, which makes them good for electroplating, paint baking, and powder-coating applications. All are tapered to fit a range of hole diameters.

Expandable Tapered Plugs

Place a plug into an opening and tighten the wing nut—the sides expand to create a seal in holes of varying diameters.

Hollow Tapered Plugs

The hollow construction allows these plugs to compress for a snug fit in threaded and unthreaded holes of varying diameters.

High-Temperature Tapered Plugs

Good for electroplating, paint baking, and powder-coating applications, these plugs withstand temperatures up to 570° F. All are tapered to fit a range of hole diameters.

Tapered Plugs

Often used as laboratory stoppers, these rubber plugs have good impact and abrasion resistance. They’re tapered to fit a range of hole diameters.

Corks

Lightweight and moisture resistant, these plugs are laboratory-grade 100% natural cork. They’re tapered to fit a range of hole diameters.

Food Industry Tapered Plugs

Made of FDA listed materials, these plugs are suitable for food contact. They're tapered to fit a range of hole diameters.

Hollow High-Temperature Tapered Plugs

The hollow construction allows these plugs to compress for a snug fit in threaded and unthreaded holes of varying diameters. Good for electroplating, paint baking, and powder-coating applications, they withstand temperatures up to 450° F.

Pull-Ring Tapered Plugs

Pull the two built-in rings to quickly remove these plugs. All are tapered to fit a range of hole diameters.

Tamper-Evident Tapered Plugs

Often used on gas cylinders, these plugs cinch and lock tightly around valve heads to block the ports—they must be cut off making it clear if the cylinder has been tampered with. The plugs are tapered to fit a range of hole diameters.

Caps

Rectangular Caps

Slide these flexible vinyl caps onto rectangular objects and they conform for a snug fit.

Antistatic Round Caps

Keep equipment safe from electrical currents with these caps that have a surface resistivity of less than 10¹² ohms.

Conductive Round Caps

With a surface resistivity of less than 10⁵ ohms, these caps not only dissipate electrical charges, but can be used as an electrical shield.

Round Caps

Slide these flexible vinyl caps on and they conform for a snug fit.

Food Industry Round Caps

Made of FDA listed materials, these caps are suitable for food contact.

Hanging Round Caps

Slide these caps over a tool handle or other round object and use the eye to hang it.

Tethered Round Caps

The tethered design allows frequent access to the ends of pipe, tubing, and other round objects without ever misplacing the cap.

Domed Round Caps

The large domed head extends beyond the diameter of your pipe, rod, or tubing for added protection.

Sure-Grip Round Caps

A long, textured pull tab provides a sure grip for quick removal even when wearing gloves.

High-Temperature Round Caps

Good for electroplating, paint baking, and powder-coating applications, these caps withstand temperatures up to 440° F or 570° F.

Metal Round Caps

More durable than plastic caps, these provide the most protection from abrasion and impact.

Roll-Resistant Round Caps

Commonly used on shipping tubes, these caps have a square head to prevent round objects from rolling during shipping and storage.

Chemical-Resistant Round Caps

These caps have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing.

Heavy Duty Round Caps

Made of rigid plastic, these caps are more wear resistant than vinyl caps but not as flexible.

Tapered Caps

These flexible plastic caps are tapered to fit a variety of unthreaded and threaded objects.

Square Caps

Slide these flexible vinyl caps on and they conform for a snug fit.

High-Temperature Tapered Caps

Made of silicone, these caps withstand temperatures of 450° F for electroplating, paint-baking, and powder-coating applications. All of these flexible caps are tapered to fit a variety of unthreaded and threaded objects.

Corner Caps

Guard the corners of fragile materials such as glass and mirrors.

Heavy Duty Angle Caps

Made of rigid plastic, these caps provide more wear resistance to the ends of angle iron than vinyl caps but are not as flexible.

Heavy Duty Square Caps

Made of rigid plastic, these caps are more wear resistant than vinyl caps but not as flexible.

Tapered Cap Assortments

Keep tapered caps of various sizes on hand to solve whatever problems arise. These flexible plastic caps are tapered to fit a variety of unthreaded and threaded objects.

Angle Caps

Place these flexible vinyl caps over the ends of your angle iron and they conform for a snug fit.

Stretchable Sealing Caps

Create an airtight seal around the tips of bottles and containers.

Squeeze Top Caps

Squeeze the dome top to remove these caps. They're commonly used as thread protectors.

Threaded Caps

Protect externally threaded components from contaminants during fabrication and storage.

Propane Tank Tear-Tab Caps

Designed for propane tanks such as those on forklifts and grills, these caps protect tank valves during storage and transit. Push the caps onto the valves, then tear their tab to break the seal for easy removal.

Stretchable Elastic Caps

Similar to a shower cap, these caps have an elastic band that allows them to stretch and cover a variety of shapes in a range of sizes.

Flexible Pull-Tab Caps

Slide these flexible vinyl caps on and they conform for a snug fit. Pull the tab for easy removal.

Heat-Shrink Round Caps

Permanently seal pipe, tubing, conduit, and even crimped electrical connections. Slide these flexible caps on and use a heat gun to tightly shrink them to the shape of whatever they are covering. Their outer surface shrinks while the inner wall flows into voids to create a sealed connection.

High-Visibility Pull-Tab Caps

A vibrant yellow color makes these caps stand out. They are made of flexible rubber that conforms for a snug fit. Pull the tab for easy removal.

Tear-Tab Caps

Push these caps onto pipe and fittings, then tear their tab to break the seal for easy removal.

Rectangular Plugs

Snap-In Rectangular Plugs

Flexible ridges securely hold these plugs in place and allow them to fit a range of hole sizes.

Push-In Rectangular Plugs

Push these plugs into an opening and friction holds them in place.

Round Plugs

High-Temperature Round Plugs for NPT Pipe

These plugs withstand temperatures up to 600° F to protect internally threaded NPT connections from contaminants during electropainting, paint baking, and powder coating applications.

Chemical-Resistant Pull-Through Round Plugs

These plugs have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing. Use the smaller end of the plug to pull the larger end into a through hole to form a tight seal.

Antistatic Round Plugs

Keep equipment safe from electrical currents with these plugs that have a surface resistivity of less than 10¹² ohms.

Threaded Round Plugs for Straight-Thread Pipe

Seal tube and hose fittings to keep their straight threads protected from contaminants during fabrication and storage.

Flanged Pull-Through Round Plugs

Designed with a flange, these plugs protect countersunk holes during anodizing, electroplating, paint baking, and powder-coating applications. All withstand temperatures up to 600° F. Use the smaller end of the plug to pull the larger end into a through hole to form a tight seal.

Conductive Round Plugs

With a surface resistivity of less than 10⁵ ohms, these plugs not only dissipate electrical charges, but can be used as an electrical shield.

Miniature Pull-Through Round Plugs

Also known as mouse tails, these tiny plugs fit through-hole IDs as small as 0.022”, 0.025", or 0.03”.

Threaded Round Plugs for 37° Flared Tube

Designed to fit into 37° flared connections such as those found on JIC and SAE fittings, these plugs protect internally threaded connections from contaminants during fabrication and storage.

Pull-Tab Round Plugs

A time-saving alternative to threaded plugs, these plugs press in place and have an ergonomic pull tab for quick and easy removal. Use them to temporarily protect holes in objects from contaminants during storage, painting, and light fabrication.

Snap-In Round Plugs

Flexible ridges or straps hold these plugs in place and allow them to fit a range of hole diameters.

Round Plugs

The hollow construction allows these plugs to compress for a snug fit in threaded and unthreaded holes.

Threaded Round Plugs for BSPT Pipe

Safeguard internally threaded BSPT connections from contaminants during fabrication and storage.

Sealing Plugs

With a compressible flanged top, these plugs are designed to seal the ends of copper tubing often used in water supply lines, refrigerant lines, and HVAC compressors. All are sized to fit standard copper tube dimensions.

Threaded Round Plugs for NPT Pipe

Protect internally threaded NPT connections from contaminants during fabrication and storage.

High-Temperature Pull-Through Round Plugs

Good for electroplating, paint baking, and powder-coating applications, these plugs withstand temperatures up to 600° F. To form a tight seal, use the smaller end of the plug to pull the larger end into a through hole.

Rebar Caps

Keep personnel safe from protruding rebar and pipe. Made of rigid plastic, these durable safety caps are bright orange or yellow for excellent visibility.

DIN Rail Caps

Guard the edges of DIN rail from damage and create a finished look.

Hydraulic Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components.

Fastener Caps

Threaded Standoff Caps

Give open-ended standoffs a finished look and protect them from dirt and debris.

Hex Nut Caps

Sized to fit hex nuts, these caps snap on for a tight hold and provide protection from corrosion.

Hinged Fastener Caps

A one-piece hinged design allows frequent access to screw heads without misplacing the top. To conceal and protect the entire screw head, insert your screw through the hole in the base and flip the hinged top over.

Screw Caps

Conceal and protect the tops of socket head or button head screws.

Snap-On Fastener Caps

To conceal and protect the entire screw head, insert your screw through the hole in the base and snap on the top.

Flange Caps

SAE Flange Caps

Protect SAE hydraulic flanges during shipping, storing, and finishing applications.

Flange Caps

Snap these caps into flange bolt holes to safeguard pipe flanges during shipping, storing, and finishing applications. They all have a thick center pad to protect the flange opening and pipe threads from damage.

Adhesive-Back Flange Caps

Stick these caps on the raised surfaces of flanges or other flat surfaces for extra protection during transport and storage.

Stretchable Flange Caps

Stretch these caps over flared edges such as flanged tubing and valve handles.

Bearing Caps

Cover standard or flange-mount bearings to protect personnel from injury and keep contaminants out.

Stacking Caps and Targets

Weld these caps and targets to the ends of posts to create stackable shelving and racking systems.

Fixture Plate Chip Plugs

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

Ethernet Port Plugs

Shield unused RJ45 type ports on computers and other electronic equipment from debris and moisture.

USB Caps

Shield USB connectors from damage, contaminants, and moisture when they are not being used.

Expansion Plugs for Castings

Also known as freeze plugs, these are commonly used to permanently seal the shallow holes left in a component during the casting process.

Panel Plugs

Push-In Panel Plugs

Push these plugs into place for a finished appearance on both sides of a panel.

Sealing Panel Plugs

The wings on these plugs expand against the sides of a hole to form a liquid-tight seal. Pierce the plugs with round wire, cable, or tubing and they function as a grommet to create insulated holes.

Plastic Snap-In Panel Plugs

Tapered prongs or a snap-in ring securely hold these plugs in place.

Locking Panel Plugs

The wings on these plugs expand against the sides of a hole to lock them in place.

Metal Snap-In Panel Plugs

Made of steel, these are our most durable plugs for panels. Tapered prongs snap into the hole to securely hold them in place.

Clear Locking Panel Plugs

These plugs are see-through to provide visibility and light transmission. They have wings that expand against the sides of the hole to lock them in place.

Vented Snap-In Panel Plugs

Vents in the top allow air circulation and permit heat and fumes to escape. These plugs have tapered prongs that snap into the hole to securely hold them in place.

Vented Locking Panel Plugs

Vents in the top allow air circulation and permit heat and fumes to escape. All of these plugs have wings that expand against the sides of the hole to lock them in place.

Metal Snap-In Panel Plug Assortments

Keep metal snap-in plugs of various sizes on hand to solve whatever problems arise. Made of steel, these plugs are our most durable plugs for panels. Their tapered prongs snap into holes to securely hold them in place.

Capacitor Caps

Also known as capacitor boots, these caps protect capacitors and wire connections from damage to extend their service life. They also insulate wire terminal connections to help reduce accidental shocks.

Bellows

High-Temperature Breathable
Round Bellows with Flange Ends

These fiberglass bellows withstand temperatures up to 450° F—about twice as much as standard breathable round bellows with flange ends. They also protect against flames and sparks.

Wear-Resistant Breathable
Round Bellows with Flange Ends

Made of Kevlar, these are the most durable breathable round bellows with flange ends. They also protect against sparks and weld spatter.

Breathable Round Bellows with Flange Ends

Breathable Wraparound Round
Bellows with Flange Ends

No need to disassemble equipment—these bellows wrap around moving parts. Sewn seams let them breathe, so they retract quickly in fast-cycling applications.

Create-Your-Own Round Bellows with Flange Ends

Interlock bellows, mounting flanges, and links to create a custom-length bellows. These molded bellows are airtight to keep contaminants out.

Light Duty Round Bellows with Cuff Ends

Thinner than other round bellows with cuff ends, these flexible bellows are meant for light duty applications.

Round Bellows with Cuff Ends

These thick, rigid bellows provide excellent durability.

Round Bellows with Cuff End and Flange End

Attach the cuff end with a hose clamp and screw mount the flange end.

Breathable Round Bellows with Cuff Ends

Sewn seams let these bellows breathe, so they retract quickly in fast-cycling applications.

Highly Compressible Round Bellows with Cuff Ends

Suitable for tight spaces, these highly compressible bellows have sealed seams to keep contaminants out.

Food Industry Round Bellows with Cuff Ends

Made of FDA listed materials, these rigid bellows are suitable for food and beverage applications.

Create-Your-Own Round Bellows with Cuff Ends

Add cuff inserts to these flexible bellows for a custom fit.

Tapered Rectangular Bellows
with Cuff End and Flange End

Attach the cuff end with a hose clamp, and screw mount the flange end.

Roll-Up Covers

Similar to a window shade, pull these covers out to protect surfaces and equipment in tight spaces.

Tapered Round Bellows with Cuff End and Flange End

Attach the cuff end with a hose clamp, and screw mount the flange end.

Tapered Round Bellows with Cuff Ends

Secure the cuff ends with hose clamps.

Three-Sided Flat Bellows

Slide these bellows over flat moving surfaces on machinery, such as guideways.

Flat Bellows

Guard flat moving surfaces on machinery.

High-Temperature Flat Bellows

These bellows withstand temperatures up to 500° F—more than twice as much as standard flat bellows.

Metal Telescoping Bellows

Made of coiled spring steel, these bellows protect equipment from hot and sharp chips.

Rectangular Bellows

Slide these bellows over square rods and shafts.

Lift Table Bellows

Also known as lift table skirts, these bellows cover the working parts at the base of a lift table.

Guide Rail Bellows

Also known as linear way covers, these bellows install on guide rails to protect the rails as carriages move across them.

Hydraulic Cylinder Bellows

Slip these bellows over hydraulic cylinder rods to keep them free from debris for a long service life.

Bridgeport Machine Bellows

Guard 9" and 12" travel Bridgeport milling machines by covering their rear knee/upper column and front knee.

Die Set Bellows

Secure these bellows to punch presses to prolong the life of their die sets.

Gas Spring Bellows

Install these bellows over gas springs to protect their piston rods.

Joint Covers

U-Joint Covers

Protect U-joints to keep lubricants in and contaminants out.

Ball Joint Linkage Covers

Enclose ball joint linkages to keep lubricants in and contaminants out.

Ball Joint Rod End Covers

Shield ball joint rod ends to keep lubricants in and contaminants out.

Seal Protectors

Gas Spring Seal Protectors

Slide these protectors over gas springs to keep debris out of their seals.

Seal Protectors

Slide or zip these protectors around shocks and other moving parts to keep debris out of their seals.

Spray Head Dust Covers for Eye Wash Stations

Breather Vents

Washdown Weather-Resistant Breather Vents

These breather vents are rated NEMA 6 to withstand periodic submersion in water.

Breather Vents

Protect against excess vacuum and pressure in cylinders, gear boxes, enclosures, manifolds, and tanks.

Moisture-Eliminating Breather Vents

Keep moisture, dirt, and debris from entering your oil reservoirs.

Breather Vents with Cap

Add a filling port to your hydraulic tank while protecting against excess pressure and vacuum.

Lockable Breather Vents with Cap

Secure access to vented openings in pipe and tanks—the cap can be locked to prevent tampering.

Corrosion-Resistant Breather Vents

These breather vents withstand corrosion in damp environments.

Self-Draining Breather Vents

Minimize moisture buildup in enclosures. Also known as drain plugs, these breather vents have a small outlet that allows condensation to drain.

Weather-Resistant Breather Vents

Shield outdoor pipe and tank openings from the environment. Also known as vent caps, these breather vents have screens to allow air flow while blocking debris.

Tire Valve Caps

Keep dust and debris out of your tire valve.

Shaft Coupling Covers

Extend the life of your rigid shaft couplings by blocking out dirt, water, lubricants, and other contaminants. These two-piece covers twist together to form a shell around the coupling.

Fabric

Flame-Resistant Cotton Fabric Sheets

This cotton fabric is treated to resist flames. Use as tarps.

Ultra-Weather-Resistant Nylon Fabric Sheets

The neoprene coating on these nylon sheets resists UV rays as well as solvents and oil.

Polyester Fabric

Often used as outdoor equipment covers and pit liners, this material combines UV, water, and mildew resistance with tear resistance.

Water-Repellent Cotton Fabric Sheets

Saturated with wax, these sheets also have a polyester coating on one side to resist corrosion and moisture. Protect piping and wrap irregularly shaped objects with this very flexible fabric.

Cotton Fabric Sheets and Strips

Also known as cotton duck and canvas.

Grease Fitting Dust Caps

Keep standard grease fittings free of dirt and moisture.

Computer Equipment Covers and Protectors

Computer Covers

Keep dust off of your computer with these protective covers.

Printer Covers

Protect your printer from dust with these covers.

Screen Protectors for Tablets

Sized to fit an Apple iPad Air tablet.

Screen Protectors for Monitors

These plastic protectors can be cut to size.

Screen Protectors for Phones

Protect your mobile device screens from smudges and scratches.

Keyboard Covers

These covers conform to the keys to protect your keyboard from dust and spills without hindering your typing.

Storage Keyboard Covers

Protect your keyboard from dust and spills when it's not in use.

Screen Covers

Slip these flexible covers over your monitor for protection from dust.

Dust Covers for Wire Shelving

Protect shelved items on all sides—these covers rest over heavy duty wire shelving units to keep out dust.

Vented Brass Submersible Cord Grips

Secure cable installed through enclosures in wet environments while venting air to protect electronics from condensation.

Iron and Steel Unthreaded Pipe and Pipe Fittings

High-Pressure Steel Unthreaded SAE Pipe Flanges

Also known as Code 61 SAE hydraulic flanges.

Standard-Wall Butt-Weld Steel Unthreaded Pipe Fittings

Butt-weld fittings allow for a smooth, flush connection that provides maximum flow.

Extreme-Pressure Steel Unthreaded Pipe Flanges

For excellent strength in extreme-pressure applications, choose these heavy duty Class 1500 flanges.

Low-Pressure Press-Connect
Steel Unthreaded Pipe Fittings

Crimp these fittings onto steel pipe to form a tightly sealed connection that’s faster than threading or welding and doesn’t require heat.

Thick-Wall Butt-Weld Steel Unthreaded Pipe Fittings

Butt-weld fittings allow for a smooth, flush connection that provides maximum flow.

Extreme-Pressure Socket-Connect
Steel Unthreaded Pipe Fittings

Also known as Class 6000 fittings, these heavy duty forged fittings are the strongest steel fittings we offer.

Low-Pressure Steel Unthreaded Pipe Flanges

Bolt two flanges of the same size together with a gasket to create an access point in a pipe line.

High-Pressure Socket-Connect
Steel Unthreaded Pipe Fittings

Socket-connect fittings are easier to weld than butt-weld fittings because the fitting doesn't need to align perfectly to the pipe. Slide the pipe into the socket and weld.

High-Pressure Steel Unthreaded Pipe Flanges

Forged for extra strength, these heavy duty unthreaded flanges can withstand high-pressure applications.

Grooved-End Iron Pipe Fittings

The grooved ends on these iron fittings connect to pipe with a clamp to easily install piping systems.

Stainless Steel Pipe and Pipe Fittings

Low-Pressure Press-Connect Stainless
Steel Unthreaded Pipe Fittings

Press these fittings onto stainless steel pipe using a crimping tool for a permanent, leak-tight connection that's faster than threading or welding and doesn't require heat.

High-Pressure Stainless Steel
Unthreaded SAE Pipe Flanges

Also known as Code 61 SAE hydraulic flanges.

Low-Pressure Stainless Steel Unthreaded Pipe Flanges

Bolt two same-size flanges together with a gasket to create an access point within a pipe line.

High-Pressure Stainless Steel Threaded Pipe Fittings

Use these heavy duty, corrosion-resistant fittings in high-pressure flow applications.

Low-Pressure Stainless Steel Threaded Pipe Fittings

Use these corrosion-resistant fittings in a low-pressure pipe line.

High-Pressure Stainless Steel Unthreaded Pipe Flanges

Use these heavy duty forged flanges for high-pressure applications.

Hose Fittings

Threaded Hose Fittings for Compressed Gas

Use these CGA fittings to connect welding hose to pressure regulators and torches.

Metal Cam-and-Groove Hose
Couplings for Chemicals and Petroleum

Couplings are metal, which has better durability than plastic cam-and-groove hose couplings. They consist of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. To connect, insert the plug into the socket and push the levers down.

Metal Cam-and-Groove Hose Couplings for Water

Metal cam-and-groove couplings have better durability than plastic cam-and-groove couplings.

Pin-Lug Fire Hydrant Caps

These caps are the fastest way to close off or access your water line. They have a bracket that snaps into any type of 2 1/2 size female fire hose threads. Tap on one of the pin lugs to remove quickly in an emergency.

Twist-Claw Hose Couplings for Air and Water

Couplings have an identical claw-style head that connects to another twist-claw hose coupling with a quarter twist.

Dust Caps and Plugs for Snap-Tite H-Shape
Quick-Disconnect Hose Couplings for Hydraulic Fluid

Use these dust caps and plugs to keep contaminants out of your hose line.

Cam-and-Groove Hose Couplings
for Food and Beverage

Couplings are made of FDA listed materials, so they’re suitable for food and beverage applications and won’t impart tastes or odors to the product. They consist of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. To connect, insert the plug into the socket and push the levers down.

Metal Garden Hose Fittings

Attach these fittings to garden hose for a variety of water supply applications. They are metal for better durability than plastic garden hose fittings.

Threaded Hose Fittings for Hydraulic Fluid

Fittings are threaded on both ends so you can connect them directly to a threaded hose or to pumps, cylinders, and other equipment in your hydraulic system. Use in high-pressure applications up to 6,000 psi

Plastic Cam-and-Groove Hose Couplings for Water

Made of polypropylene, these cam-and-groove couplings are lighter in weight than metal cam-and-groove hose couplings.

Dust Caps and Plugs for Pioneer Quick-Disconnect
Hose Couplings for Hydraulic Fluid

Use these dust caps and plugs to keep contaminants out of your hose line.

Pioneer Quick-Disconnect Hose
Couplings for Hydraulic Fluid

Use these couplings at pressures up to 3,000 psi. They consist of a plug and socket that connect and disconnect quickly. Use them if you need frequent access to a line. They are compatible with Pioneer-shape plugs and sockets.

Protective Plastic Plugs for
Cam-and-Groove Hose Sockets for Water

Insert these caps into a cam-and-groove socket to protect the end of the coupling from damage. The attached handle allows you to easily maneuver hose.

Dust Caps and Plugs for International Standard
ISO Minimal-Spill Quick-Disconnect
Hose Couplings for Hydraulic Fluid

Use these dust caps and plugs to keep contaminants out of your hose line.

Rocker-Lug Fire Hydrant Caps and Plugs

Thread these caps and plugs onto fire hydrants and washdown equipment to close off the line. They have rocker lugs for easy gripping.

Plastic Garden Hose Fittings

Made of nylon, these fittings are lighter in weight than metal garden hose fittings. Attach them to garden hose for a variety of water supply applications.

Plastic Cam-and-Groove Hose
Couplings for Chemicals and Petroleum

Couplings are plastic, which is lighter in weight than metal cam-and-groove hose couplings. They consist of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. To connect, insert the plug into the socket and push the levers down.

Dust Caps and Plugs for International Standard ISO B
Quick-Disconnect Hose Couplings for Hydraulic Fluid

Use these dust caps and plugs to keep contaminants out of your hose line.

Dust Caps and Plugs for International Standard ISO A
Quick-Disconnect Hose Couplings for Hydraulic Fluid

Use these dust caps and plugs to keep contaminants out of your hose line.

Brass and Bronze Pipe and Pipe Fittings

Low-Pressure Brass and Bronze Threaded Pipe Fittings

Use these fittings in low-pressure flow applications. They have good corrosion resistance.

Precision Extreme-Pressure
Brass Threaded Pipe Fittings

Also known as instrumentation fittings, these have the most precise threads and the tightest tolerances of all the brass pipe fittings we offer.

Low-Pressure Plated Brass Threaded Pipe Fittings

Used in low-pressure pipe lines, these brass fittings have a plating that makes them shiny and improves corrosion resistance.

Bronze Unthreaded Pipe Fittings

Also known as Silbraze fittings.

High-Pressure Plated Brass Threaded Pipe Fittings

The plating on these brass fittings creates a shiny finish and provides extra protection in corrosive environments. Fittings have the strength to handle high-pressure applications.

High-Pressure Brass Threaded
Pipe Fittings for Drinking Water

Use these heavy-duty brass fittings for high-pressure drinking water applications.

Medium-Pressure Brass and
Bronze Threaded Pipe Fittings

Choose these fittings when you need better strength than our low-pressure brass and bronze pipe fittings.

High-Pressure Brass Threaded Pipe Fittings

These brass fittings have the strength to handle high-pressure applications.

Low-Pressure Brass Threaded
Pipe Fittings with Sealant

The male threads on these brass fittings have a sealant applied for extra protection against leaks. Also known as Class 125 fittings, they are built for use in low-pressure applications.

High-Pressure Brass Threaded
Pipe Fittings with Sealant

Not only do these brass fittings have the strength to handle high-pressure applications, the male threads have a sealant applied for extra protection against leaks.

Miniature Low-Pressure Brass Threaded Pipe Fittings

Less than an inch in length, these miniature fittings work well in low-pressure pipe lines that are tight on space.

Medium-Pressure Plated Brass Threaded Pipe Fittings

Plated with nickel, these brass fittings resist rust better than steel and unfinished brass fittings. Select them when you need more strength in corrosive environments to handle higher pressures than our low-pressure fittings.

Brass and Bronze Unthreaded Pipe Flanges

Bolt these flanges to another same-size flange with a gasket to create an access point within a pipe line. They are also known as Silbraze flanges.

Extreme-Pressure Brass Threaded Pipe Fittings

Extreme pressures are no problem for these heavy-duty brass fittings.

Iron and Steel Threaded Pipe and Pipe Fittings

Low-Pressure Galvanized Iron
and Steel Threaded Pipe Fittings

The galvanized finish on these fittings provides fair corrosion resistance. Fittings are for use in low-pressure applications.

Compact Precision Extreme-Pressure
Steel Threaded Pipe Fittings

Made to tighter tolerances than other steel pipe fittings, these are also known as instrumentation fittings.

Compact Extreme-Pressure
Steel Threaded Pipe Fittings

These fittings are strong enough to handle extreme pressures, yet small enough to fit into cramped spaces.

Medium-Pressure Iron and Steel Threaded Pipe Fittings

For use in noncorrosive environments, these fittings have better strength than our low-pressure iron and steel pipe fittings.

High-Pressure Galvanized Steel Threaded Pipe Fittings

A galvanized finish gives these fittings better corrosion resistance than our plain steel high-pressure fittings. Also known as Class 3000 fittings.

Low-Pressure Cast Iron Threaded Pipe Fittings

Low-Pressure Galvanized Steel
Threaded Pipe Fittings with Sealant

The male threads on these fittings have a sealant applied for extra leak protection.

Medium-Pressure Galvanized Iron
and Steel Threaded Pipe Fittings

A galvanized finish gives these fittings fair corrosion resistance. They have the strength to handle medium-pressure applications.

Low-Pressure Iron and Steel Threaded Pipe Fittings

Use these fittings for low-pressure applications in noncorrosive environments.

High-Pressure Iron and Steel Threaded Pipe Fittings

These fittings can stand up to high-pressure applications. Use them in noncorrosive environments.

Extreme-Pressure Steel Threaded Pipe Fittings

The strongest steel fittings we offer, these can withstand extreme-pressure applications.

Aluminum Pipe and Pipe Fittings

Aluminum Unthreaded Pipe Flanges

Use these unthreaded flanges in low-pressure applications. Also known as Pressure Class 125 flanges.

Medium-Pressure Aluminum Threaded Pipe Fittings

Designed for medium-pressure applications, these fittings have better strength than our low-pressure aluminum pipe fittings.

Ethernet Port Security Clips

Lock Ethernet cords in place to prevent unauthorized removal from ports.

Vents for Enclosures

Submersible Threaded Breather Vents

Use these vents to maintain consistent pressure as temperatures fluctuate by allowing air to flow through sealed enclosures.

Submersible Snap-In Breather Vents

No threaded hole or tools needed—snap these vents into enclosures with a maximum 1/8” panel thickness to let airflow in and keep water out even when submerged.

Hazardous Location Threaded Breather Vents

Safe for use around flammable and combustible gases, vapors, fibers, and dust, these vents allow air to flow through enclosures to maintain consistent pressure and reduce moisture buildup as temperatures change. They also stand up to washdowns.

Snap-In Breather Vents

These vents have louvers with foam filters to keep out dust and falling liquids.

Enclosure Vents

Attach these vents to the top or side of sealed enclosures, so air can flow through to equalize internal and external temperature and pressure.

Corrosion-Resistant Washdown
Threaded Breather Vents

Rated NEMA 4X, these vents provide protection from washdowns, corrosion, and power jets of water.

Drain Vents

Mount to the outside of your enclosure to prevent moisture from being trapped inside.

Wet Location Breather Vents

These vents maintain air pressure inside enclosures that may be exposed to indoor and outdoor temperature changes while keeping dust and water out.

Hazardous Location Drain Vents

Safe for use around hazardous gasses and dust, these vents maintain steady pressure and prevent moisture buildup from temperature changes inside enclosures.

Corrosion-Resistant Washdown Hole Plugs for Square Holes

Corrosion-Resistant Washdown
Hole Plugs for Square Holes

Close 2" square holes in the floor of your enclosure with these adhesive plugs.

Titanium Threaded Pipe Fittings

Titanium has similar strength to steel, but is approximately 40% lighter. It has better corrosion resistance than most stainless steel alloys and can handle corrosive substances, such as salt water and acids.

Plastic Pipe and Pipe Fittings

Crack-Resistant PFA Pipe Fittings for Chemicals

Not only do these PFA fittings have the chemical resistance to handle acid and salt water, they also have better crack resistance than other plastic pipe fittings for chemicals. They are commonly used in high-purity chemical flow processes, such as semiconductor and clean room applications.

High-Pressure Barbed Plastic Pipe Fittings for Water

Use for pressures up to 200 psi. Also known as insert fittings, these slide into semi-flexible plastic pipe and secure with a clamp.

Plastic Pipe Fittings for Oil

Made of corrosion-resistant plastic, these fittings won’t deteriorate when used in oil applications. They have high strength and impact resistance.

Drain, Waste, and Vent ABS Pipe Fittings for Chemicals

These fittings are an economical option for chemical waste systems. Fittings are ABS plastic, which has excellent strength and impact resistance and good chemical resistance.

Easy-Access UV-Resistant Polypropylene
Pipe Fittings for Chemicals

Also known as manifold flange fittings, these have a clamp-together design that lets you access your line for routine maintenance. Fittings resist acids, solvents, and other harsh chemicals. They won’t deteriorate when exposed to the damaging effects of ultraviolet light, so they’re suitable for outdoor use.

Thick-Wall Plastic Pipe Flanges for Water

Bolt two same-size flanges together with a gasket to create an access point within a line. They are also known as Class 150 flanges. They have thick, strong walls to handle heavy duty industrial plumbing and water supply applications, such as water processing, waste water treatment, and irrigation.

Plastic Pipe Fittings for Gasoline

Use these plastic fittings to connect gasoline fuel lines to machines and equipment. They have excellent corrosion resistance as well as high strength and impact resistance.

Underground Snap-Lock Polyethylene
Pipe Fittings for Drain, Waste, and Vent

The snap-together design allows you to quickly connect these fittings to pipe with no cement required. Fittings are typically used in gravity-flow drainage applications.

Underground PVC Pipe Fittings
for Drain, Waste, and Vent

With thinner walls than Schedule 40 fittings, these are lighter in weight and have more space on the inside for high-flow applications, such as underground gravity-flow sewer and storm drainage lines. They are also known as SDR 35 fittings.

UV-Resistant Polypropylene Pipe Flanges for Chemicals

Use these polypropylene flanges in outdoor environments—they resist the damaging effects of ultraviolet light. They have the chemical resistance to stand up to acids, solvents, and other harsh substances. Bolt two same-size flanges together with a gasket to create an access point within a line. Flanges are also known as Class 150 flanges.

Aboveground Standard-Wall PVC Pipe
Fittings for Drain, Waste, and Vent

These Schedule 40 fittings are the industry standard for gravity-flow drain, waste, and vent (DWV) applications.

UV-Resistant Polypropylene Pipe Fittings for Chemicals

Made of polypropylene, these fittings won’t deteriorate when exposed to the damaging effects of ultraviolet light and are suitable to use outdoors. They have the chemical resistance to withstand acids, solvents, and other harsh substances.

High-Temperature PTFE Pipe Fittings for Chemicals

Extreme temperatures are no problem for these fittings—they’re made of PTFE, so they can withstand a wider temperature range than any of our other plastic pipe fittings for chemicals. They are commonly used in high-purity chemical flow processes, such as semiconductor and clean room applications.

Plastic Pipe Fitting Plugs for Food and Beverage

Plugs are are suitable for food and beverage applications and won't impart tastes or odors to your product.

CPVC Pipe Flanges for Hot Water

Bolt two same-size flanges together with a gasket to create an access point within a line. They are also known as Class 150 flanges. Use in high-temperature plumbing and water supply applications up to 200° F.

Thick-Wall Plastic Pipe Fittings for Water

Connect these fittings to thick-wall plastic pipe—they have thicker, stronger walls than standard-wall fittings, so they can handle heavy duty industrial plumbing and water supply applications, such as water processing, waste water treatment, and irrigation. They can withstand pressures up to 900 psi.

Fiberglass Pipe Flanges for Corrosive Chemicals

Flanges have excellent corrosion resistance to handle a wide range of acids and other highly-corrosive chemicals. Use in metal surface treating applications, plating solution lines, and other chemical process applications. They are reinforced with fiberglass layers for better strength and durability than any of our other pipe flanges for chemicals. Bolt two same-size flanges together with a gasket to create an access point within a line.

Standard-Wall Plastic Pipe Fittings for Water

Connect these fittings to Schedule 40 plastic pipe—they are the industry standard for residential and commercial low-pressure plumbing and water supply applications. They are plastic for good corrosion resistance.