Standoff Ears | McMaster-Carr

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

REACH Compliant

	Specifications Met Specifications Met

ASME

	Thread Fit Thread Fit

	Nut Type Nut Type


Coupling	Hex

	For Shaft Diameter For Shaft Diameter

	Finish Finish

Hot-Dipped Galvanized

Nickel-Chrome Plated

Passivated

Unglazed

Yellow-Chromate Plated

Zinc Plated

Zinc Yellow-Chromate Plated

Zinc-Flake Coated

	Color Color

	Off-White		Black
	Beige		White
	Red		Green
	Yellow		Gray
	Blue		Clear
	Orange		Maroon
	Gold

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25,819 Products

Threaded Standoffs

Male-Female Threaded Hex Standoffs

NAS Male-Female Threaded Hex Standoffs

These standoffs are made to NAS specifications.

Female Threaded Hex Standoffs

NAS Female Threaded Hex Standoffs

Choose these standoffs for their adherence to NAS 1831 specifications.

Female Threaded Round Standoffs

Male Threaded Standoffs

Electrical-Insulating Female Threaded Standoffs

Protect components from electrical charges.

Male-Female Pillar Posts

Female Pillar Posts

Sanitary Threaded Standoffs

Mount components onto food processing lines, walls, and sanitary equipment while leaving space to clean in between.

Hinged Male-Female Threaded Round Standoffs

Hinged Female Threaded Round Standoffs

Hinged Male Threaded Round Standoffs

Jack Screws

Secure computer cables and panels.

Unthreaded Spacers

Aluminum Unthreaded Spacers

Made of aluminum, these spacers are lightweight and mildly corrosion resistant.

18-8 Stainless Steel Unthreaded Spacers

18-8 stainless steel spacers have good corrosion resistance.

Zinc-Plated Steel Unthreaded Spacers

The zinc plating provides some corrosion resistance.

316 Stainless Steel Unthreaded Spacers

These spacers have excellent corrosion resistance and are passivated for enhanced protection.

Black-Anodized Aluminum Unthreaded Spacers

The anodized coating on these lightweight spacers provides increased abrasion resistance over uncoated aluminum.

Zinc-Plated Brass Unthreaded Spacers

Brass makes these spacers electrically conductive and the zinc-plated finish adds corrosion resistance.

Titanium Unthreaded Spacers

Choose titanium spacers for their high strength-to-weight ratio and excellent corrosion resistance.

Nylon Unthreaded Spacers

These spacers have excellent wear and abrasion resistance. Exposure to moisture may cause them to expand.

Polyethylene Unthreaded Spacers

Almost nonabsorbent, these unthreaded LDPE and HDPE spacers won't swell when exposed to water.

Polypropylene Unthreaded Spacers

Polypropylene spacers have a hard surface and resist many chemicals and solvents.

PEEK Unthreaded Spacers

Use PEEK spacers as an alternative to metal spacers in high-temperature, high-stress applications. They resist chemicals, wear, and moisture.

PTFE Unthreaded Spacers

PTFE spacers have a slippery surface and surpass most plastic spacers when it comes to chemical resistance and performance in extreme temperatures.

Acetal Unthreaded Spacers

Naturally slippery and wear resistant, acetal spacers also offer some resistance to moisture.

Polycarbonate Unthreaded Spacers

Made of FDA-listed material, these clear spacers can be used in food and beverage applications.

Electrical-Insulating Unthreaded Spacers

Protect components from electrical charges.

Unthreaded Spacer Stock

Cut stock to the length you need.

Vibration-Damping Unthreaded Spacers

Reduce vibration, shock, and noise with these spacers that compress between components.

Polished Unthreaded Spacers

With their mirror-like finish, these are the go-to spacers when appearance matters.

Made-to-Order Unthreaded Spacers

Choose the OD, ID, length, and material and we will accommodate your unique spacer needs.

Slotted Unthreaded Spacers

An economical alternative to standard unthreaded spacers.

Unthreaded Spacers for Tubes

Also known as saddle washers, the curved end fits against round objects such as tube and pipe.

Unthreaded Spacers for Angles

The 45° end fits against an angled surface to create a flat surface for connection.

Unthreaded Spacers for Keyed Shafts

Also known as arbor spacers, these are notched to space components on a keyed shaft.

Press-Fit Threaded Standoffs

Press-Fit Threaded Standoffs with Closed End

Press-Fit Threaded Standoffs with Open End

Miniature Press-Fit Threaded Standoffs with Open End

These standoffs are designed to fit in the limited space of compact electronics such as laptops and hand-held devices.

Splined Press-Fit Threaded Standoffs with Open End

Snap-In Supports

Adhesive-Back Snap-In Supports

Stick these supports to surfaces where you don't want to drill a hole. The snap-in end can be released for repairs and upgrades.

Dual Locking Snap-In Supports

Both ends snap and lock in place for a permanent connection.

Snap-In Supports with Female Connection

Secure the self-tapping female connection with a screw; the other end snaps snugly into a panel, yet can be released for repairs and upgrades.

Snap-In Supports

Wings add tension to strengthen the hold in a hole. The other end is releasable for repairs and upgrades.

Stackable Snap-In Supports

Designed for multi-level printed circuit board applications, these self-aligning, through-hole supports have a chamfered female end for stacking. The other end snaps and locks in place for a permanent connection.

Snap-In Supports with Male Threaded Connection

Thread the male connection into a tapped hole and snap the other end into a panel for a secure hold that can be released for repairs and upgrades.

Vibration-Damping Snap-In Supports

The ends of these removable supports snap in and compress between panels to reduce vibration of miniature cooling fans in compact electronics.

Flat-Top Snap-In Supports

The flat top supports boards without drilling a hole while wings on the other end add tension for a secure hold in a hole.

Adhesive-Back Self-Tapping Supports

In enclosures and other places where you don’t want to drill a hole, mount circuit boards and other thin panels with these supports.

Press-Fit Supports

Press-Fit Snap-Top Supports

With the end clinched in place, the prongs allow you to quickly snap a panel on and off these supports.

Press-Fit Keyhole Supports

Once the end is clinched in place, panels with keyholes easily slide on and off these supports.

Press-Fit Unthreaded Spacers

Also known as captive spacers, the splines on these bite into a panel for a permanent hold.

Crimp-On Female Threaded Round Standoffs

Often called swage standoffs because you permanently crimp them into a panel.

Coupling Nuts

18-8 Stainless Steel Coupling Nuts

These coupling nuts have good chemical resistance.

Metric 18-8 Stainless Steel Coupling Nuts

These metric coupling nuts have good chemical resistance.

Super-Corrosion-Resistant 316
Stainless Steel Coupling Nuts

More corrosion resistant than 18-8 stainless steel coupling nuts, these nuts have excellent resistance to chemicals and salt water.

Metric Super-Corrosion-Resistant
316 Stainless Steel Coupling Nuts

More corrosion resistant than 18-8 stainless steel coupling nuts, these metric nuts have excellent resistance to chemicals and salt water.

Low-Strength Steel Coupling Nuts

About half the strength of medium-strength steel coupling nuts, these nuts are for light duty fastening applications.

Metric Low-Strength Steel Coupling Nuts

For light duty applications, choose these metric-sized coupling nuts.

Left-Hand Threaded Low-Strength Steel Coupling Nuts

The left-hand threads on these coupling nuts resists loosening from counterclockwise vibration. Use in light duty applications.

Medium-Strength Steel Coupling Nuts—Grade 5

Made from Grade 5 steel, these inch-sized coupling nuts are suitable for most applications.

Metric Medium-Strength Steel Coupling Nuts—Class 8

Choose these locknuts to fasten standard metric threads. They’re Class 8 steel, so they can be used in most fastening applications.

High-Strength Steel Coupling Nuts—Grade 8

Made from Grade 8 steel, these nuts are about 25% stronger than medium-strength steel coupling nuts. Furnished in inch thread sizes.

Metric High-Strength Steel Coupling Nuts—Class 10

These metric-sized coupling nuts are Class 10 steel, so they’re about 25% stronger than medium-strength steel coupling nuts.

Extreme-Strength Steel Coupling Nuts

Comparable in strength to Grade 9 bolts, these coupling nuts are about 20% stronger than high-strength steel coupling nuts. Available in inch thread sizes.

Plastic Coupling Nuts

Plastic coupling nuts are chemical resistant, nonconductive, and lightweight.

Aluminum Coupling Nuts

One-third the weight of steel, aluminum coupling nuts resist corrosion in wet environments.

Brass Coupling Nuts

Brass coupling nuts are corrosion resistant in wet environments and electrically conductive.

Stainless Steel Extra-Long Coupling Nuts

Stainless steel coupling nuts have excellent corrosion resistance in most environments.

Steel Extra-Long Coupling Nuts

Known for their strength, steel coupling nuts are available with a corrosion-resistant finish.

Round Coupling Nuts

A smooth rounded body provides a finished look.

Coupling Nuts with Sight Hole

Use the sight hole to check for proper thread engagement.

High Hex Nuts

Metric Steel High Hex Nuts

50% taller than standard hex nuts, these metric nuts provide a larger gripping area for installation with a wrench.

Steel High Hex Nuts

With a height that is 50% taller than standard hex nuts, these nuts provide a larger gripping area for installation with a wrench.

Stainless Steel High Hex Nuts

Stainless steel nuts have excellent corrosion resistance in most environments.

Male-Female Thread Adapters

Inch-to-Inch Male-Female Hex Thread Adapters

Change thread sizes or types, such as fine to coarse threads, on parts without changing gender.

Metric-to-Metric Male-Female Hex Thread Adapters

In addition to joining male- and female-threaded parts, these adapters can increase or decrease metric thread sizes and change the thread pitch.

Inch-to-Metric Male-Female Hex Thread Adapters

Change inch threads to metric with these adapters, or swap metric threads for inch. An external hex lets you tighten or loosen them with a wrench.

Male-Female Round Universal
Thread Adapters with Through Hole

Connect male- and female-threaded parts of different thread types and sizes, while allowing air, liquids, wire, or other thin materials to pass through.

Slotted-Drive Male-Female Round Thread Adapters

Inch-to-NPT Male-Female Hex
Thread Adapters with Through Hole

The through hole allows you to connect float rods to float valves.

Inch-to-NPT Male-Female Hex Thread Adapters

Female Thread Adapters

Inch-to-Inch Female Hex Thread Adapters

Connect two differently sized male-threaded parts, such as threaded rods, and tighten with a standard wrench.

Metric-to-Metric Female Hex Thread Adapters

Increase or decrease metric thread size from one male-threaded part to another. Commonly used to connect two differently sized threaded rods, they have a hex-shaped body, so you can tighten them with a standard wrench.

Left-Hand to Right-Hand Female Hex Thread Adapters

Often called sleeve nuts, these thread adapters fasten parts with right-hand threads to parts with left-hand threads.

Inch-to-Metric Female Hex Thread Adapters

Adapt threaded rods from inch to metric. These adapters connect two male-threaded fasteners, so you can change the gender of a mating part or increase or decrease its thread size. The hex-shaped body fits into the head of a standard wrench.

Male Thread Adapters

Metric-to-Metric Male Hex Thread Adapters

Twist these adapters onto female metric threads to change pitch or switch thread sizes.

Metric-to-Metric Male Round Thread Adapters

Inch-to-Inch Male Hex Thread Adapters

Need to join two female-threaded parts, such as coupling nuts, with dissimilar inch thread sizes? Attach them to these adapters and tighten the exterior hex nut for a secure connection.

Inch-to-Inch Male Round Thread Adapters

Left-Hand to Right-Hand Male Thread Adapters

Inch-to-Metric Male Hex Thread Adapters

One side inch, one side metric, and a hex in the middle—these handy fasteners connect two female-threaded parts, such as coupling nuts, adapting from inch threads to metric. Tighten with a standard wrench.

Inch-to-Metric Male Round Thread Adapters

Male Round Universal Thread
Adapters with Through Hole

Join two female-threaded parts of various thread types and sizes, while allowing air, liquids, wire, or other thin materials to pass through.

Washers

Electrical-Insulating Sleeve Washers

Also known as shoulder washers.

Electrical-Insulating Cup Sleeve Washers

These washers have a flat bottom and high walls to protect metal screw heads from electrical current.

Extra-Tall Electrical-Insulating
Rolled-Collar Sleeve Washers

The extra-tall sleeve extends into holes to provide more protection than other rolled-collar washers.

Electrical-Insulating Rolled-Collar Sleeve Washers

As you tighten your screw, the rolled collar compresses under the head to create an insulating barrier between a screw shank and a mating surface.

Sleeve Washers for Soft Material

Reinforce holes in soft material to keep them from collapsing around screws.

Threaded Rods and Studs

Hollow Female Threaded Rods

Connect and separate threaded rods, studs, and other components. These hollow rods have internal threads on both ends, so you can make connections and still pass wiring and other objects through the center of the rod.

Hex Drive Threaded Rods

A hex drive on one end allows these rods to be turned with a hex key for ease of installation.

Sleeve Washer Assortments

Also known as shoulder and insulator washers, these nonmetal washers block electrical current and prevent corrosion from mating different types of metal.

Unthreaded Inserts

Steel Unthreaded Inserts for Plastic

A zinc-plated finish gives these steel inserts mild corrosion resistance.

Brass Unthreaded Inserts for Plastic

Made from brass, these inserts are nonmagnetic, mildly corrosion resistant, and electrically conductive.

Aluminum Unthreaded Inserts for Plastic

These aluminum inserts are lightweight, nonmagnetic, and mildly corrosion resistant.

Unthreaded Inserts for Metal

Protect bolts from sideways (shear) pressure.

General Purpose Vibration-Damping Sandwich Mounts

General Purpose Vibration-Damping
Sandwich Mounts with Stud and Insert

Metric General Purpose Vibration-Damping
Sandwich Mounts with Stud and Insert

General Purpose Vibration-Damping
Sandwich Mounts with Studs

Metric General Purpose Vibration-Damping
Sandwich Mounts with Studs

General Purpose Vibration-Damping
Sandwich Mounts with Inserts

Metric General Purpose Vibration-Damping
Sandwich Mounts with Inserts

Corrosion-Resistant Vibration-Damping Sandwich Mounts

Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Inserts

Metric Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Inserts

Metric Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Studs

Metric Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Studs

Chemical-Resistant Vibration-Damping Sandwich Mounts

Chemical-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Metric Chemical-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Chemical-Resistant Vibration-Damping
Sandwich Mounts with Studs

Metric Chemical-Resistant Vibration-Damping
Sandwich Mounts with Studs

Extreme-Temperature Vibration-Damping Sandwich Mounts

Metric Extreme-Temperature Vibration-Damping
Sandwich Mounts with Stud and Insert

Extreme-Temperature Vibration-Damping
Sandwich Mounts with Stud and Insert

Extreme-Temperature Vibration-Damping
Sandwich Mounts with Studs

Metric Extreme-Temperature
Vibration-Damping Sandwich Mounts with Studs

Vibration-Damping Bushings

Extreme-Temperature Vibration-Damping Bushings

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

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.

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.

Dry-Running Flanged Sleeve Bearings

Light Duty Dry-Running Flanged Sleeve Bearings

Use where high loads and speeds are not required.

Easy-Install Dry-Running Flanged Sleeve Bearings

A slit running along the length of these bearings allows you to quickly slip them into a housing—no tools required.

Food Industry Dry-Running Flanged Sleeve Bearings

Made of FDA listed materials for use in food applications, these bearings also withstand caustic and washdown environments.

Ultra-Low-Friction Dry-Running
Flanged Sleeve Bearings

Use these bearings in applications with frequent starts and stops because they operate with very little friction.

High-Load Dry-Running Flanged Sleeve Bearings

An aluminum shell adds strength.

High-Temperature Dry-Running
Flanged Sleeve Bearings

Graphite provides a layer of dry lubrication that operates in high-temperature environments.

Multipurpose Dry-Running Flanged Sleeve Bearings

Reinforced with polyester fabric, these plastic bearings have load and speed capabilities comparable to metal bearings.

Chemical-Resistant Dry-Running
Flanged Sleeve Bearings

These bearings stand up to a wider range of chemicals than other dry-running flanged sleeve bearings.

Water-Resistant Dry-Running Flanged Sleeve Bearings

Good for underwater applications, these bearings won’t swell or warp when wet.

Self-Aligning Dry-Running Flanged Sleeve Bearings

Compensating for minor shaft misalignment and not requiring lubrication, these sleeve bearings swivel to self-align and are dry running. They don’t need a housing and you can install and replace them without any tools because they’re slip fit.

High-Speed Self-Aligning Dry-Running
Flanged Sleeve Bearings

Made of acetal with a PTFE filler, these bearings handle velocities up to twice as high as standard acetal bearings. They swivel to compensate for a small amount of shaft misalignment.

Oil-Embedded Flanged Sleeve Bearings

Also known as Oilite® bearings.

Ultra-Low-Friction Oil-Embedded
Flanged Sleeve Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

High-Load Oil-Embedded Flanged Sleeve Bearings

Increased iron content makes these bearings stronger and more resistant to shock loads than standard oil-embedded bearings; however they operate at lower speeds.

High-Load Food Industry Oil-Embedded
Flanged Sleeve Bearings

Support heavy loads that are often found in bottling and filling lines in food plants—these bearings contain extra iron and FDA-compliant oil. They’re flanged, so they handle loads both parallel and perpendicular to the shaft.

High-Load Ultra-Low-Friction
Oil-Embedded Flanged Sleeve Bearings

With oil for reduced friction and iron for added strength, these bearings handle frequent stops and starts in high-load applications.

Food Industry Oil-Embedded Flanged Sleeve Bearings

The oil in these bearings is suitable for incidental contact with food.

Oil-Embedded Flanged Sleeve
Bearings with Certification

These bearings come with a traceable lot number and material test report. They are also known as Oilite® bearings.

Flanged Sleeve Bearings

Multipurpose Flanged Sleeve Bearings

These leaded bronze bearings are strong, wear resistant, and excellent at handling shock loads.

Corrosion-Resistant Flanged Sleeve Bearings

The addition of iron and aluminum gives these aluminum-bronze bearings high strength and excellent corrosion resistance—making them suitable for use in marine and mining applications.

Multipurpose Flanged Sleeve Bearings with Certification

Furnished with a traceable lot number and material test report, these leaded bronze bearings are strong, wear resistant, and excellent at handling shock loads.

Dry-Running Sleeve Bearings

Panel-Mount Dry-Running Sleeve Bearings

Permanently and securely install these self-clinching bearings into panels, with no need for precision-bored holes or machined mounts.

Light Duty Dry-Running Sleeve Bearings

Use where high loads and speeds are not required.

High-Load Dry-Running Sleeve Bearings

A metal shell adds strength.

Food Industry Dry-Running Sleeve Bearings

Made of FDA-listed materials or FDA compliant, these bearings are for use in food applications. They also withstand caustic and washdown environments.

Ultra-Low-Friction Dry-Running Sleeve Bearings

Use these bearings in applications with frequent starts and stops because they operate with very little friction.

High-Temperature Dry-Running Sleeve Bearings

Graphite provides a layer of dry lubrication that can operate in high-temperature environments.

Chemical-Resistant Dry-Running Sleeve Bearings

These bearings stand up to a wider range of chemicals than other dry-running sleeve bearings.

Water-Resistant Dry-Running Sleeve Bearings

Good for underwater applications, these bearings won’t swell or warp when wet.

Multipurpose Dry-Running Sleeve Bearings

Reinforced with polyester fabric, these plastic bearings have load and speed capabilities comparable to metal bearings.

Harsh Environment Dry-Running Sleeve Bearings

Even in the presence of harsh chemicals and extreme temperatures, these bearings operate under heavy loads and at high speeds.

Oil-Embedded Sleeve Bearings

Also known as Oilite® bearings.

Panel-Mount Oil-Embedded Sleeve Bearings

Unlike other sleeve bearings, these do not need to be fully inserted into a housing. Their unique shape creates a permanent, secure hold in thin panels.

High-Load Oil-Embedded Sleeve Bearings

Increased iron content makes these bearings stronger and more resistant to shock loads than standard oil-embedded bearings; however they operate at lower speeds.

Vibration-Damping Oil-Embedded Sleeve Bearings

With a flexible layer of rubber sandwiched between an oil-embedded bronze bearing and rigid metal shell, these bearings reduce wear and machinery noise.

Ultra-Low-Friction Oil-Embedded Sleeve Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

High-Load Ultra-Low-Friction
Oil-Embedded Sleeve Bearings

With extra iron and filled with oil containing slippery PTFE, these bearings support heavy loads that frequently start and stop along shafts. They’re sleeve bearings, so they handle loads parallel to the shaft.

Food Industry Oil-Embedded Sleeve Bearings

The oil in these bearings is suitable for incidental contact with food.

High-Load Food Industry
Oil-Embedded Sleeve Bearings

Embedded with oil that is safe for incidental contact with food, these bearings are suitable for use in high-load applications such as bottling and filling lines in food processing plants. They are also known as Super Oilite® bearings.

Sleeve Bearings

Multipurpose Sleeve Bearings

These leaded bronze bearings are strong, wear resistant, and excellent at handling shock loads.

Multipurpose Sleeve Bearings with Groove

A figure-8-shaped groove provides a flow path for lubricant, distributing it evenly along the bearing’s surface.

Corrosion-Resistant Sleeve Bearings

The addition of iron and aluminum gives these aluminum-bronze bearings high strength and excellent corrosion resistance—making them suitable for use in marine and mining applications.

Corrosion-Resistant Sleeve Bearings with Groove

Grooves on the inside of the bearing provide a flow path for lubricant, distributing it evenly along the bearing’s surface.

Thrust Bearings

Light Duty Dry-Running Thrust Bearings

Use where high loads and speeds are not required.

Food Industry Dry-Running Thrust Bearings

Made of FDA listed materials for use in food applications, these bearings also withstand caustic and washdown environments.

Ultra-Low-Friction Dry-Running Thrust Bearings

Use these bearings in applications with frequent starts and stops because they operate with very little friction.

Water-Resistant Dry-Running Thrust Bearings

Good for underwater applications, these bearings won’t swell or warp when wet.

High-Temperature Dry-Running Thrust Bearings

Graphite provides a layer of dry lubrication that operates in high-temperature environments.

Chemical-Resistant Dry-Running Thrust Bearings

These bearings stand up to a wider range of chemicals than other dry-running thrust bearings.

High-Load Dry-Running Thrust Bearings

A metal backing adds strength.

Oil-Embedded Thrust Bearings

Also known as Oilite® bearings.

High-Load Oil-Embedded Thrust Bearings

Increased iron content makes these bearings stronger and more resistant to shock loads than standard oil-embedded bearings; however they operate at lower speeds.

High-Load Food Industry
Oil-Embedded Thrust Bearings

Made of 863 iron-copper and embedded with NSF registered H1 oil, these bearings can tackle high-load applications in food plants, such as bottling and filling lines.

High-Load Ultra-Low-Friction
Oil-Embedded Thrust Bearings

Handle heavy loads that frequently start and stop along shafts—these bearings contain extra iron and slippery PTFE lubricant. They’re thrust bearings, which means they support loads parallel to the shaft.

Food Industry Oil-Embedded Thrust Bearings

The oil in these bearings is suitable for incidental contact with food.

Ultra-Low-Friction Oil-Embedded Thrust Bearings

For applications with frequent starts and stops, the oil in these bearings contains particles of slippery PTFE that lubricate the bearing during startup.

Multipurpose Thrust Bearings

These leaded bronze bearings are strong, wear resistant, and excellent at handling shock loads.

Corrosion-Resistant Thrust Bearings

The addition of iron and aluminum gives these aluminum-bronze bearings high strength and excellent corrosion resistance—making them suitable for use in marine and mining applications.

Mounted Sleeve Bearings

Dry-Running Mounted Sleeve
Bearings for Extreme Misalignment

These nylon bearings swivel inside their housing to compensate for over 20° of shaft misalignment.

Corrosion-Resistant Dry-Running
Mounted Sleeve Bearings

Use these UHMW bearings in wet, corrosive environments.

Dry-Running Mounted Sleeve Bearings

Made from slippery materials, these bearings reduce friction without the oily mess.

Extreme-Temperature Dry-Running
Mounted Sleeve Bearings

Capable of handling temperatures from -400° to 750° F, these graphalloy bearings withstand the widest temperature range of any of our mounted bearings.

High-Speed Dry-Running Mounted Sleeve Bearings

Made of acetal blended with PTFE, these bearings handle speeds twice as fast as standard sleeve bearings.

Mounted Sleeve Bearings

A reliable classic—these babbitt bearings are strong and corrosion resistant.

Vibration-Damping Oil-Embedded
Mounted Sleeve Bearings

With a flexible layer of neoprene sandwiched between an oil-embedded bronze bearing and rigid steel shell, these bearings reduce wear and machinery noise.

High-Speed Oil-Embedded Mounted Sleeve Bearings

A strong steel housing allows these bearings to handle higher speeds than standard oil-embedded mounted sleeve bearings.

Oil-Embedded Mounted Sleeve Bearings

Startup friction causes these porous bronze bearings to release a thin layer of oil on the bearing’s surface.

Mounted Sleeve Bearings with Two-Bolt Flange

Extreme-Temperature Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Capable of handling temperatures from -400° to 750° F, these graphalloy bearings have the widest temperature range of any of our mounted bearings.

Light Duty Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Use these nylon or acetal bearings for light loads. The closed backing blocks out dust and other contaminants.

High-Speed Light Duty Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Made of acetal with a PTFE filling, these light duty bearings handle speeds twice as fast as standard acetal bearings can.

Dry-Running Mounted Sleeve
Bearings with Two-Bolt Flange

Embedded lubricant particles increase the load capacity of these bearings while also making them slippery.

Food Industry Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Made of FDA listed PEEK, these bearings are suitable for direct contact with food. The closed backing blocks out dust and other contaminants.

High-Speed Dry-Running Mounted
Sleeve Bearings with Two-Bolt Flange

Handling speeds twice as fast as standard mounted sleeve bearings while limiting wear on your system, these bearings are made of PTFE-filled acetal.

Oil-Embedded Mounted Sleeve
Bearings with Two-Bolt Flange

Startup friction causes these porous bronze bearings to release a thin layer of oil on the bearing’s surface.

Mounted Sleeve Bearings with Four-Bolt Flange

With no moving parts, sleeve bearings are better for dirty environments than ball and roller bearings.

Standoff Panel-Hanging Brackets

Two-Piece Standoff Panel-Hanging Brackets

Fit these brackets through drilled holes in panels.

Threaded Standoffs

Male-Female Threaded Hex Standoffs

NAS Male-Female Threaded Hex Standoffs

Female Threaded Hex Standoffs

NAS Female Threaded Hex Standoffs

Female Threaded Round Standoffs

Male Threaded Standoffs

Electrical-Insulating Female Threaded Standoffs

Male-Female Pillar Posts

Female Pillar Posts

Sanitary Threaded Standoffs

Hinged Male-Female Threaded Round Standoffs

Hinged Female Threaded Round Standoffs

Hinged Male Threaded Round Standoffs

Jack Screws

Unthreaded Spacers

Aluminum Unthreaded Spacers

18-8 Stainless Steel Unthreaded Spacers

Zinc-Plated Steel Unthreaded Spacers

316 Stainless Steel Unthreaded Spacers

Black-Anodized Aluminum Unthreaded Spacers

Zinc-Plated Brass Unthreaded Spacers

Titanium Unthreaded Spacers

Nylon Unthreaded Spacers

Polyethylene Unthreaded Spacers

Polypropylene Unthreaded Spacers

PEEK Unthreaded Spacers

PTFE Unthreaded Spacers

Acetal Unthreaded Spacers

Polycarbonate Unthreaded Spacers

Electrical-Insulating Unthreaded Spacers

Unthreaded Spacer Stock

Vibration-Damping Unthreaded Spacers

Polished Unthreaded Spacers

Made-to-Order Unthreaded Spacers

Slotted Unthreaded Spacers

Slotted Unthreaded Spacers

Unthreaded Spacers for Tubes

Unthreaded Spacers for Tubes

Unthreaded Spacers for Angles

Unthreaded Spacers for Angles

Unthreaded Spacers for Keyed Shafts

Unthreaded Spacers for Keyed Shafts

Press-Fit Threaded Standoffs

Press-Fit Threaded Standoffs with Closed End

Press-Fit Threaded Standoffs with Open End

Miniature Press-Fit Threaded Standoffs with Open End

Splined Press-Fit Threaded Standoffs with Open End

Snap-In Supports

Adhesive-Back Snap-In Supports

Dual Locking Snap-In Supports

Snap-In Supports with Female Connection

Snap-In Supports

Stackable Snap-In Supports

Snap-In Supports with Male Threaded Connection

Vibration-Damping Snap-In Supports

Flat-Top Snap-In Supports

Adhesive-Back Self-Tapping Supports

Adhesive-Back Self-Tapping Supports

Press-Fit Supports

Press-Fit Snap-Top Supports

Press-Fit Keyhole Supports

Press-Fit Unthreaded Spacers

Press-Fit Unthreaded Spacers

Crimp-On Female Threaded Round Standoffs

Crimp-On Female Threaded Round Standoffs

Coupling Nuts

18-8 Stainless Steel Coupling Nuts

Metric 18-8 Stainless Steel Coupling Nuts

Super-Corrosion-Resistant 316Stainless Steel Coupling Nuts

Metric Super-Corrosion-Resistant316 Stainless Steel Coupling Nuts

Low-Strength Steel Coupling Nuts

Metric Low-Strength Steel Coupling Nuts

Left-Hand Threaded Low-Strength Steel Coupling Nuts

Medium-Strength Steel Coupling Nuts—Grade 5

Metric Medium-Strength Steel Coupling Nuts—Class 8

High-Strength Steel Coupling Nuts—Grade 8

Metric High-Strength Steel Coupling Nuts—Class 10

Extreme-Strength Steel Coupling Nuts

Plastic Coupling Nuts

Super-Corrosion-Resistant 316
Stainless Steel Coupling Nuts

Metric Super-Corrosion-Resistant
316 Stainless Steel Coupling Nuts

Male-Female Round Universal
Thread Adapters with Through Hole

Inch-to-NPT Male-Female Hex
Thread Adapters with Through Hole

Male Round Universal Thread
Adapters with Through Hole

Extra-Tall Electrical-Insulating
Rolled-Collar Sleeve Washers

General Purpose Vibration-Damping
Sandwich Mounts with Stud and Insert

Metric General Purpose Vibration-Damping
Sandwich Mounts with Stud and Insert

General Purpose Vibration-Damping
Sandwich Mounts with Studs

Metric General Purpose Vibration-Damping
Sandwich Mounts with Studs

General Purpose Vibration-Damping
Sandwich Mounts with Inserts

Metric General Purpose Vibration-Damping
Sandwich Mounts with Inserts

Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Inserts

Metric Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Inserts

Metric Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Studs

Metric Corrosion-Resistant Vibration-Damping
Sandwich Mounts with Studs

Chemical-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Metric Chemical-Resistant Vibration-Damping
Sandwich Mounts with Stud and Insert

Chemical-Resistant Vibration-Damping
Sandwich Mounts with Studs

Metric Chemical-Resistant Vibration-Damping
Sandwich Mounts with Studs

Metric Extreme-Temperature Vibration-Damping
Sandwich Mounts with Stud and Insert