Black Oxide Spacers | McMaster-Carr

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System of Measurement

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Finish

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Shaft Diameter

ID

Thickness

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Shaft Mount Type

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DFARS Compliance

REACH Compliance

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2,169 Products

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Washers

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

Lock Washers

Resist vibration to prevent fasteners from loosening

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

Fastener Assortments

Fastener Assortments

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

Shims

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

Power Transmission

Shaft Collars

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

Lead Screw Collars

Lead Screw Collars

Position components and limit travel along a lead screw

Machinable Shaft Ends

Machinable Shaft Ends

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

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

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