Steel Spacers | McMaster-Carr

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24,717 Products

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Lock Washers

Resist vibration to prevent fasteners from loosening

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Shims

Level, align, and adjust spacing on fasteners, shafts, and machine components

Shim Stock

Cut into custom shapes for leveling and aligning fasteners, machinery components, and more

Unthreaded Inserts

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Jack Screws

Secure computer cables and panels

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Locating and Support Pads

Locating and Support Pads

Position larger workpieces and fixtures than locating and support buttons; also known as rest pads

Locating Rails

Locate the side of a workpiece in your fixture without milling a permanent slot

Broach Shims

Slide between a keyway broach and bushing to control the keyway's depth when cutting more than once

Clamp Holding Washers

Clamp Holding Washers

Replace worn washers on open-arm toggle clamps to keep holding screws in place

Power Transmission

Plain Bearings

With no moving parts, the simplest type of bearing

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Bearing Nuts

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

Bearing Adapter Sleeves

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Shaft Collars

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

Rod End Inserts

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

Bore Reducers

Adapt the bore of a component to a smaller size for mounting on a shaft

Machinable Shaft Ends

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

Shaft Couplings

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

Lead Screws and Nuts

Lead Screws and Nuts

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

Material Handling

Wheel Reducer Bushings

Wheel Reducer Bushings

Reduce the inside diameter of a bearing to fit a particular axle size

Tie-Down Washers

Tie-Down Washers

Angled sides align and hold tie-down straps

Communication

Tag Washers

Bolt onto surfaces to mount tag rings and ties

Building and Machinery Hardware

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

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

Door Stops

Keep doors from slamming into and damaging walls

Fluid Handling

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Electrical

DIN Rail Stops

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

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