1/4"-20 Bushings | McMaster-Carr

Filter by

System of Measurement

Thread Size

Material

Length

For Use In

Threaded Insert Type

Nut Type

Height

Gender

Thread Length

Shape

Mount Type

Thread Type

UN/UNF (SAE Straight)

For Material Thickness

Diameter

End Type

Performance

Electrical Insulating

Highly Twist Resistant

Finish

Zinc Yellow-Chromate Plated

Installed Length

Shaft Diameter

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

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

Yes

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

1,051 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

291 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

70 products

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

9 products

Weld Nuts

Weld to metal surfaces to add permanent threads

36 products

Adhesive-Mount Nuts

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

18 products

Thread Adapters

Join threads of a different type, size, and gender

7 products

Standoffs

Separate, position, or connect components in assemblies

326 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

19 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

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

5 products

Building and Machinery Hardware

Vibration-Damping Mounts

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

102 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

86 products

Power Transmission

Shaft Collars

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

36 products

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

6 products

Hydraulic Cylinders

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

15 products

Flexible Shaft Coupling Hubs

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

20 products

Fabricating and Machining

Alignment Locks

Precisely align your mold halves

4 products