Clamp Nuts | McMaster-Carr

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10,918 Products

Most Likely Products

Flange Nuts

The flange distributes pressure, so you don't need a washer

769 products

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

217 products

All Results

Fastening and Joining

Flange Nuts

The flange distributes pressure, so you don't need a washer

769 products

Hex Nuts

Handle most general fastening needs

3,154 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

1,603 products

Coupling Nuts

Connect and extend threaded rods

620 products

Split Nuts

Swivel to attach at any point on a threaded rod for quick installation

18 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

8 products

Square Nuts

Flat sides won’t spin in channels and square holes

160 products

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

117 products

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

27 products

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

78 products

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

143 products

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

100 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

455 products

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

56 products

Dowel Nuts

Form joints in blind holes in wood

11 products

Studs

Press, weld, or screw in place to add a threaded fastening point

128 products

Lock Washers

Resist vibration to prevent fasteners from loosening

1,018 products

Snap-In Nut Tools

Compress the legs of snap-in nuts so they're easy to install and remove

3 products

Fabricating and Machining

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

181 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

48 products

Fixture Clamps

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

321 products

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

619 products

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

217 products

Strut Channel Washers

Pair with hex nuts to connect threaded rod to strut channel

144 products

Power Transmission

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

412 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

103 products

Lead and Ball Screw End Supports

Brace and secure the ends of lead screws and ball screws

16 products

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

200 products

Roller Screws and Nuts

More contact points to move heavier loads than ball and lead screw assemblies

8 products

Electrical

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

119 products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

119 products

Material Handling

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

34 products

Facility and Grounds Maintenance

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product