Steel Standoffs | McMaster-Carr

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Threaded on Both Ends

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Thread Pitch

Finish

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

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Compliant

Compliant with Exemptions

Specifications Met

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Performance

Electrically Insulating

Low Frequency Vibration Damping

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

Shell Material

15,810 Products

Fastening and Joining

Standoffs

Separate, position, or connect components in assemblies

2,577 products

Spacers

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

1,809 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

64 products

Coupling Nuts

Connect and extend threaded rods

542 products

Hex Nuts

Handle most general fastening needs

33 products

Thread Adapters

Join threads of a different type, size, and gender

2,876 products

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

166 products

Weld Nuts

Weld to metal surfaces to add permanent threads

581 products

Jack Screws

Create vibration-resistant connections between D-sub cords and panels

22 products

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

35 products

Washers

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

11 products

Unthreaded Inserts

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

49 products

Building and Machinery Hardware

Vibration-Damping Mounts

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

549 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

1,120 products

Strut Channel Wall Mounts

Mount strut channel away from walls

5 products

Fabricating and Machining

Drill Bushings

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

4,035 products

Drill Bushing Sleeves

Press into your jig fixture so you can swap different bushings in and out without causing wear

15 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

34 products

Power Transmission

Linear Bearings

Minimize friction as parts move along a shaft

357 products

Mounted Bearings

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

93 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

73 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

25 products

Pulley and Sprocket Bushings

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

663 products

Bore Reducers

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

25 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

8 products

Electrical Power, Networking, and Controlling

DIN Rail Mounting Brackets

Create space behind rails to fit wiring and bulky components

12 products

DIN Rail Mounting Adapters

Attach to components not made for DIN rail and clip on to install

5 products

Electronics Rack Equipment Installation Supports

Create temporary ledges to support heavy equipment as you mount it to a rack

4 products

Material Handling

Pipe Standoff Clamps

Secure pipes in sanitation drain applications and keep them from touching the mounting surface

22 products