Metric Stoppers | McMaster-Carr

Filter by

System of Measurement

Thread Size

OD

Mount Type

Shaft Diameter

Material

Height

Shape

Construction

Width

Color

Hardness Rating

Thread Length

Thread Pitch

Hardness

Stud Material

Shaft Type

Shaft Mount Type

USMCA Qualifying

REACH Compliance

Length

RoHS Compliance

DFARS Compliance

How can we improve?

2,561 Products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Crane Bumpers

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

Grommets

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

Vibration-Damping Mounts

Vibration-Damping Mounts

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

Leveling Mounts

Leveling Mounts

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

Adjustable Handles

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Fabricating and Machining

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Drill Stops

Limit how far bits can drill to create identical hole depths every time

Power Transmission

Stopper Cylinders

Stopper Cylinders

Extend to stop loads on a conveyor and retract to let them pass

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

Parts Metering Cylinders

Parts Metering Cylinders

Space out parts to control flow on conveyors and feeders

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Electrical

DIN Rail Spacers

DIN Rail Spacers

Slide along rails to separate and organize terminal blocks, relays, and other components

DIN Rail Stops

Keep components such as terminal locks and relays from shifting on rails

Terminal Blocks

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Material Handling

Robot Safety Padding

Robot Safety Padding

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

Conveyor Guide Clamps

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

Conveyor Guide Mounting Rods

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

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