1/2"-20 Bushings | McMaster-Carr

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124 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

49 products

Weld Nuts

Weld to metal surfaces to add permanent threads

21 products

Standoffs

Threaded to separate or connect parts as well as position 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

Fabricating and Machining

Drill Bushings

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

5 products

Building and Machinery Hardware

Vibration-Damping Mounts

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

4 products

Leveling Mounts

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

4 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

7 products