Dampers | McMaster-Carr

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22,695 Products

Most Likely Products

Vibration-Damping Mounts

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

992 products

Shock Absorbers

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

72 products

Speed Limiters

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

138 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

1,785 products

Duct Airflow Dampers

Regulate airflow to sections of duct

99 products

All Results

Building and Machinery Hardware

Vibration-Damping Mounts

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

992 products

Vibration-Damping Pads

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

149 products

Leveling Mounts

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

251 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

1,785 products

Surface Guards

Protect walls and other flat surfaces from impact

131 products

Crane Bumpers

Absorb impact to protect your crane—and surrounding walls and beams—when it comes to a stop

20 products

Door Silencers

Close doors quietly and keep them from rattling in their frames

3 products

Lockset Bumpers

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

4 products

Door Stops

Keep doors from slamming into and damaging walls

70 products

Corner Guards

Shield corners on walls and other surfaces from impact

165 products

Protective Film and Tape

Adhere to surfaces to keep them free of scratches, chemicals, moisture, and germs

14 products

Wall Bases

Protect the bottom of walls from foot traffic and impact

12 products

Tubing Guards

Safeguard pipe, tubing, and other round equipment from impact

17 products

Door Kick Plates

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

50 products

Light Pole Guards

Protect light poles and exposed concrete bases from vehicle impact

6 products

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

38 products

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

53 products

Vibration-Damping Coatings

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

2 products

Sound Barrier Sheets

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

16 products

Sound Barrier Partitions

Stand in noisy areas to block and reflect sound

1 product

Door Closers

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

107 products

Door Springs

Extend and snap back to pull storm doors and gates closed

18 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

T-Slotted Framing Conveyor End Stops

Hold totes, boxes, and other objects at the end of a T-slotted framing conveyor line

1 product

Strut Channel Framing and Fittings

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

176 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

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

36 products

Cam Locks and Latches

Secure drawers, cabinets, mailboxes, and other enclosures

106 products

Multipoint Latches

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

16 products

Access Panels

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

7 products

Doors

Everything from single to double to two-way swinging doors

4 products

Overhead Door Spring Winding Rods

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

3 products

Tablet, Laptop, and Mobile Device Mounts

Hold and position your electronic devices so they're in sight and within reach

4 products

Power Transmission

Shock Absorbers

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

72 products

Speed Limiters

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

138 products

Gas Springs

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

837 products

Compression Springs

When squeezed, springs push back to their original length

2,792 products

Die Springs

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

484 products

Extension Springs

When stretched, springs pull their ends back together

97 products

Spring Assortments

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

7 products

Made-to-Order Compression Springs

If you can't find the exact size spring you need, we'll get it made for you

80 products

Air Springs

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

25 products

Gas Spring Mounts

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

10 products

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

243 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 to sections of duct

99 products

Louvers

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

271 products

Duct Blast Gates

Slide open and closed to control flow of air and material

150 products

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

10 products

Duct Damper Handles

Replace an existing handle or pair with a blade to create your own damper

1 product

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

11 products

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

6 products

Registers

Direct and control airflow coming out of HVAC systems

39 products

Duct Fire Dampers

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

13 products

Diffusers

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

70 products

Enclosure Hoods

Keep enclosures watertight, even around intake and exhaust cutouts

5 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

139 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

Separate, position, or connect components in assemblies

2 products

Raw Materials

Rubber

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

6,206 products

Foam

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

2,662 products

Felt

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

905 products

Aluminum

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

46 products

Material Handling

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

444 products

U-Bolts

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

109 products

Vibration-Damping Hangers

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

8 products

Pipe Hangers

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

166 products

Loop Clamps

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

324 products

Routing Clamp Rails

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

14 products

Hitch Clamps

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

2 products

Vacuum Lifter Dampers

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

2 products

Dock Bumpers

Prevent damage to docks and vehicles by absorbing impacts

73 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

Hydraulic Accumulators

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

25 products

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

197 products

Orifice Valves

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

989 products

Electrical Power, Networking, and Controlling

Switch Padding

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

4 products

Potting Compounds

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

82 products

Thermal Interface Pads

Soft and flexible, so they conform to rough surfaces and fill gaps between two surfaces

24 products

Containers, Storage, and Furniture

Vehicle Seats

Replace seats on equipment such as forklifts

4 products

Tables

Fixed-height, adjustable-height, and folding tables

2 products

Graduated Cylinder Bumpers

Slip over your cylinder to prevent it from breaking if tipped

9 products

Measuring and Inspecting

Force Gauges

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

11 products

Safety Equipment

Electrical Protection Blankets

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

6 products