Metric Stoppers | McMaster-Carr

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System of Measurement

Thread Size

OD

Mount Type

Threaded Insert

Unthreaded Hole

Unthreaded Through Hole

Material

Stainless Steel

Shaft Diameter

Height

Shape

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Color

Hardness Rating

Thread Length

Hardness

Durometer 50 OO

Durometer 70 OO

Thread Pitch

Performance

Abrasion Resistant

Chemical Resistant

Corrosion Resistant

High Temperature

High Visibility

Stud Material

Stainless Steel

RoHS

Compliant with Exemptions

Shaft Type

Acme Lead Screw

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Diameter

ID

1 mm to 13.5 mm

Shaft Mount Type

Length

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2,643 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

Protective Plugs

Protective Plugs

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

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

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

Adjustable Handles

Adjustable Handles

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

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

Parts Metering Cylinders

Parts Metering Cylinders

Space out parts to control flow on conveyors and feeders

Air Cylinders

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

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

Terminal Blocks

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

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

Switch Padding

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

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Material Handling

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

Fluid Handling

On-Off Valves

Start and stop flow through a line

Bore Sealing Plugs

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

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