Bumper Springs | McMaster-Carr

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System of Measurement

Length

Material

Spring Type

Hole Diameter

Shaft Diameter

End Type

Wire Diameter

Spring Rate

Compressed Length @ Maximum Load

Screw Size

Finish

Performance

Low Frequency Vibration Damping

Washer Type

Thickness

Shaft Type

RoHS

Compliant with Exemptions

Not Compliant

Compression Spring Type

DFARS Specialty Metals

REACH

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

Load

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

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How can we improve?

8,612 Products

Power Transmission

Shock Absorbers

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

76 products

Compression Springs

When squeezed, springs push back to their original length

2,792 products

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

1,680 products

Die Springs

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

484 products

Linear Wave Springs

Absorb vibration and fill in gaps along the length of an object

22 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

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

103 products

Material Handling

Dock Door Shelters

Wrap around trailers where they meet dock doors to shield out the elements better than seals

1 product

Conveyor Brackets

Mount guide clamps, sensors, drip pans, and other attachments to conveyor frames

5 products

Fastening and Joining

Lock Washers

Resist vibration to prevent fasteners from loosening

1,077 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

396 products

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

1,781 products

Building and Machinery Hardware

Vibration-Damping Mounts

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

38 products

Door Chains

Keep free-swinging doors from opening too far and prevent damage to hinges, doors, and walls

7 products

Door Holders

Mount to doors, walls, or floors to keep doors open

13 products

Door Springs

Extend and snap back to pull storm doors and gates closed

18 products

Overhead Door Spring Winding Rods

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

3 products

Measuring and Inspecting

Force Gauges

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

11 products