1/2"-20 Bushings | McMaster-Carr

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System of Measurement

Thread Size

Material

Drill Bit Size

Threaded Insert Type

Length

For Tap Thread Size

Thread Direction

Bore Diameter

Stroke Length

Mount Type

Thread Type

Thread Length

Performance

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

Yes

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Installation Permanence

Removable

Export Control Classification Number (ECCN)

EAR99

Capacity per Mount

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

Installed Length

Nut Type

Shape

204 Products

Fabricating and Machining

Drill Bushings

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

25 products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

77 products

Weld Nuts

Weld to metal surfaces to add permanent threads

21 products

Standoffs

Separate, position, or connect components in assemblies

8 products

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

2 products

Threaded Rod Collars

Hold and position parts on a threaded rod

4 products

Building and Machinery Hardware

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

4 products

Vibration-Damping Mounts

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

4 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

7 products

Power Transmission

Hydraulic Cylinders

Push and pull heavy loads to operate forklifts, compactors, and other machinery

52 products