1/4"-28 Bushings | McMaster-Carr

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228 Products

Fluid Handling

Pipe Collars

Clamp pipe passing through floors and walls

20 products

Pipe Bushings

Connect two pipes of different diameters

5 products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

109 products

Rivet-Mount Nuts

Add threads in hard-to-reach areas and materials that are too thin to be tapped

8 products

Weld Nuts

Weld to metal surfaces to add permanent threads

3 products

Adhesive-Mount Nuts

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

8 products

Rivet Nuts

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

10 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

2 products

Power Transmission

Lead Screw Collars

Position components and limit travel along a lead screw

17 products

Shaft Collars

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

21 products

Building and Machinery Hardware

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

2 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

20 products

Fabricating and Machining

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

1 product