Dampers | McMaster-Carr

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20,595 Products

Most Likely Products

Vibration-Damping Mounts

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

849 products

Shock Absorbers

Slow and stop loads to reduce impact that can damage equipment like conveyors, lifters, and presses

76 products

Speed Limiters

Control the speed of movement for attached components such as doors, panels, and drill presses

137 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

1,449 products

Duct Airflow Dampers

Regulate airflow through duct by adjusting from fully open to fully closed

74 products

All Results

Building and Machinery Hardware

Vibration-Damping Mounts

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

849 products

Vibration-Damping Pads

Place under machinery to reduce vibration and noise, extending service life and protecting floors

114 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

261 products

Protective Feet

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

16 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

1,449 products

Door Silencers

Close doors quietly and keep them from rattling in their frames

3 products

Surface Guards

Protect walls and other flat surfaces from impact

91 products

Crane Bumpers

Resist heavy hits on cranes to protect walls or beams and extend crane life

20 products

Door Stops

Keep doors from slamming into and damaging walls

70 products

Lockset Bumpers

Protect knobs and hardware on doors from carts, dollies, and other equipment

1 product

Corner Guards

Shield corners on walls and other surfaces from impact

82 products

Protective Film

Temporarily adhere to surfaces to protect them from scratches, nicks, and dirt

14 products

Wall Bases

Protect the bottom of walls from foot traffic and impact

12 products

Door Kick Plates

Protect door bases from foot traffic and equipment; also known as armor and mop plates

50 products

Tubing Guards

Safeguard pipe, tubing, and other round equipment from impact

2 products

Damper Control Arms

Connect actuating motors to your duct system to control ventilation dampers

3 products

Knobs

Position, tighten, and secure fixtures and equipment

21 products

Door Springs

Extend and snap back to pull storm doors and gates closed

18 products

Door Closers

Automatically and smoothly pull doors, storm doors, and gates closed

103 products

Door Closer Arms

Replace arms instead of the entire closer to continue to pull doors closed

6 products

Door Bumpers

Protect large swinging doors from impact where carts and vehicles often push them open

4 products

Ceiling Tile Sound Barriers

Lay over ceiling tiles to block sound

1 product

Ceiling Tiles

Create a new drop ceiling that allows access to pipes and wiring

34 products

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

106 products

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

6 products

Multipoint Latches

Secure tall cabinets and trailer doors at multiple spots along their frame for extra holding power

2 products

Doors

Everything from single to double to two-way swinging doors

4 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

1 product

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

1 product

Overhead Door Spring Winding Rods

Keep your overhead door balanced on both tracks for smooth, even opening and closing

3 products

Positioning Arms

Mount and position tools, small electronics, and displays

4 products

Power Transmission

Shock Absorbers

Slow and stop loads to reduce impact that can damage equipment like conveyors, lifters, and presses

76 products

Speed Limiters

Control the speed of movement for attached components such as doors, panels, and drill presses

137 products

Gas Springs

Support the weight of doors, hatches, and lids to assist opening and closing

812 products

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

10 products

Compression Springs

When squeezed, springs push back to their original length

2,872 products

Extension Springs

As stretched, springs become increasingly harder to pull

97 products

Die Springs

Withstand heavy loads with minimal compression in high-impact jobs such as punching and stamping

484 products

Spring Assortments

Keep extension, compression, and torsion spring types of various sizes on hand

7 products

Air Springs

Absorb vibration in moving equipment such as conveyors and transfer stations; lift and level loads

24 products

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

171 products

Shear Couplings

Sever the connection between shafts when there's too much torque to protect parts from breaking

22 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

47 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

18 products

Ball Bearings

Create less friction than other bearings for use at high speeds

19 products

Heating, Ventilation, and Air Conditioning

Duct Airflow Dampers

Regulate airflow through duct by adjusting from fully open to fully closed

74 products

Duct Blast Gates

Stop the flow of air and material through duct when closed

122 products

Duct Damper Handles

Secure a replacement blade to your duct's damper or use to create a new damper

1 product

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

25 products

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

10 products

Louvers

Allow air to circulate through doors, walls, roofs, and enclosures

244 products

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

10 products

Registers

Direct and control airflow coming out of HVAC systems

39 products

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

6 products

Enclosure Hoods

Keep enclosures watertight, even around intake and exhaust cutouts

5 products

Diffusers

Evenly disperse airflow into a room to maintain a consistent temperature throughout

70 products

Diffuser Collars

Connect diffusers to duct

4 products

Duct Damper Actuators

Automatically adjust duct dampers to regulate airflow

5 products

Fastening and Joining

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

140 products

Sealing Washers

Prevent fluids from leaking around fasteners

363 products

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

10 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

29 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

2 products

Tape

Bind, seal, and mark surfaces

27 products

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

2,685 products

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

4,708 products

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

919 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

37 products

Fluid Handling

Pump Pulsation Dampers

Absorb vibration from air-powered pumps to reduce wear and protect inline regulators and gauges

5 products

Pressure Gauge Snubbers

Reduce flow to suppress vibration and pressure spikes that can damage gauges

15 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

102 products

Hydraulic Accumulators

Maintain pump flow, stabilize pressure, and absorb shock during pump failure

19 products

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

159 products

Safety Equipment

Vibration-Damping Sheets

Stick to duct, housings, and other vibrating equipment to reduce noise

11 products

Vibration-Damping Coatings

Apply to irregularly shaped equipment and large areas to reduce noise from vibration

2 products

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

53 products

Sound Barrier Partitions

Stand in noisy areas to block and reflect sound

1 product

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

14 products

Electrical Protection Blankets

Wrap around power lines and electrical equipment to shield workers from high voltage

6 products

Material Handling

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

567 products

Routing Clamp Rails

Use with rail-mount routing clamps to route pressurized lines in hydraulic systems

14 products

Vibration-Damping Hangers

Reduce vibration and noise in suspended equipment, such as air-handling units, pipe, and duct

8 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

324 products

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

109 products

Pipe Hangers

Suspend pipe, conduit, and tube from threaded rods, hooks, and straps

104 products

Dock Bumpers

Prevent damage to docks and vehicles by absorbing impacts

74 products

Vacuum Lifter Dampers

Stick onto vacuum lifters to create a soft surface for moving delicate parts

2 products

Hitch Clamps

Strengthen the joint between your hitch insert and receiver to prevent rattling and swaying

2 products

Electrical

Switch Padding

Trigger an emergency stop when robot arms contact a worker or object

6 products

Thermal Interface Material

Dissipate heat away from electronic components

24 products

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

65 products

Containers, Storage, and Furniture

Tables

Fixed-height, adjustable-height, and folding tables

2 products

Measuring and Inspecting

Force Gauges

Test objects to see how much tension and compression force they can bear

11 products