Round Bumpers | McMaster-Carr

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System of Measurement

Thread Size

Mount Type

Height

OD

0.22" to 0.245"

ID

1/64" to 11/16"

1/64" to 23/32"

1/64" to 1 1/8"

1/64" to 1 1/4"

Shape

Thread Length

Material

Borosilicate Glass

Stainless Steel

Color

Black/Fluorescent Yellow

Mount Movement

Base Material

Stainless Steel

For Material Thickness

0.072" to 0.135"

Hole Diameter

Performance

Abrasion Resistant

Chemical Resistant

Corrosion Resistant

Extra-Strong Grip

Glow-in-the-Dark

High Temperature

High Visibility

Overall Height

Hardness Rating

Base Diameter

Hardness

Durometer 30 OO

Durometer 50 OO

Durometer 70 OO

Durometer 75 OO

Durometer 80 OO

Stud Material

Stainless Steel

For Use Outdoors

Maximum Temperature

Less than 100° F

100° F to 149° F

150° F to 199° F

200° F to 249° F

250° F or greater

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

4,879 Products

Bumpers

Reinforced Unthreaded-Hole Bumpers

Reinforced Unthreaded-Hole Bumpers

Withstand repeated impacts for a longer service life than all-rubber bumpers

Threaded-Stud Bumpers

Threaded-Stud Bumpers

Absorb impact to protect surfaces and equipment from dents and scuffs

Reinforced Threaded-Hole Bumpers

Reinforced Threaded-Hole Bumpers

Withstand repeated impacts for a longer service life than all-rubber bumpers

Unthreaded-Hole Bumpers

Unthreaded-Hole Bumpers

Install with your own screw anywhere you need a bumper

Load-Rated Reinforced Threaded-Hole Bumpers

Load-Rated Reinforced Threaded-Hole Bumpers

In addition to absorbing impact better than all-rubber bumpers, they're tested for specific load ratings

Load-Rated Reinforced Threaded-Stud Bumpers

Load-Rated Reinforced Threaded-Stud Bumpers

In addition to absorbing impact better than all-rubber bumpers, they're tested for specific load ratings

Reinforced Threaded-Stud Bumpers with Steel Core

Reinforced Threaded-Stud Bumpers with Steel Core

Our most durable and impact-resistant bumpers

Adhesive-Back Bumpers

Adhesive-Back Bumpers

Stick into place with no drilling or fasteners

Extra-Strong-Grip Push-In Bumpers

Extra-Strong-Grip Push-In Bumpers

Grip both sides of the hole to stay put during vibration and impact

Push-In Bumpers

Push-In Bumpers

A bumper and plug in one to absorb sudden knocks and seal off holes from dirt, dust, and water

Load-Rated Adhesive-Back Bumpers

Load-Rated Adhesive-Back Bumpers

Tested to ensure they'll support the load of your application

Load-Rated Unthreaded-Hole Bumpers

Load-Rated Unthreaded-Hole Bumpers

Tested to ensure they'll support the load of your application

Hollow Push-In Bumpers

Hollow Push-In Bumpers

Both bumper and grommet to absorb sudden knocks as well as route wire and other lines

Wraparound Bumpers

Wraparound Bumpers

Protect tubing, rods, and other round objects from dents and scuffs

Tack Bumpers

Install on a soft surface with a few taps of a hammer

Magnetic-Back Bumpers

Magnetic-Back Bumpers

Quickly attach, move, and replace on metal surfaces

Bumper Assortments

Bumper Assortments

A range of shapes and sizes to protect a variety of parts

Other Products

Shock Absorbers

Shock Absorbers

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

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Surface Guards

Protect walls and other flat surfaces from impact

Vibration-Damping Mounts

Vibration-Damping Mounts

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

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Crane Bumpers

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

Die Springs

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

Vibration-Damping Pads

Vibration-Damping Pads

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

Tubing Guards

Safeguard pipe, tubing, and other round equipment from impact

Leveling Mounts

Leveling Mounts

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

Protective Feet

Protective Feet

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

Felt

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

Door Stops

Keep doors from slamming into and damaging walls

Corner Guards

Shield corners on walls and other surfaces from impact

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Door Silencers

Close doors quietly and keep them from rattling in their frames

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)