1/4"-20 Bushings | McMaster-Carr

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UN/UNF (SAE Straight)

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Zinc Yellow-Chromate Plated

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Electrically Insulating

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DFARS Specialty Metals

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Yes

Export Control Classification Number (ECCN)

EAR99

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1,051 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

292 products

Rivet Nuts

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

63 products

Weld Nuts

Weld to metal surfaces to add permanent threads

36 products

Screw-Mount Nuts

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

9 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

32 products

Hydraulic Cylinders

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

15 products

Precision Lead Screw Nuts

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

6 products

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

10 products

Fabricating and Machining

Alignment Locks

Precisely align your mold halves

4 products