Iron Spacers | McMaster-Carr

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System of Measurement

Shaft Diameter

Thickness

Washer Type

Screw Size

Finish

Hot-Dipped Galvanized

Mounted Bearing Type

Four-Bolt Flange Mount

Two-Bolt Flange Mount

Overall Height

Color

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Hardness

Thread Size

Performance

Shaft Mount Type

Shaft Type

Center Height

Application

182 Products

Fastening and Joining

Washers

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

12 products

Cross-Bracing Washers

Connect cross-bracing rods or cables to structural beams; also known as hillside washers

20 products

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

30 products

Power Transmission

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

39 products

Pulley and Sprocket Bushings

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

60 products

Flexible Shaft Coupling Hubs

Pair with spiders, discs, or grids for a complete flexible shaft coupling

14 products

Building and Machinery Hardware

Door Stops

Keep doors from slamming into and damaging walls

1 product

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

2 products

Fabricating and Machining

Parallels

Raise workpieces above your vise to create clearance for cutting tools

4 products