Setup Nuts | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Nut Type

With Sight Hole

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Width

Finish

Black Zinc Plated

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Hex Nut Profile

Fastener Strength Grade/Class

Thread Pitch

Thread Direction

Thread Type

Thread Spacing

Locking Type

Distorted Thread

Two-Piece Clamp

Performance

Chemical Resistant

Corrosion Resistant

Finish-Your-Own

Flame Retardant

High Temperature

Impact Resistant

Metal Detectable

Specifications Met

Federal Specification

Thread Fit

Metric Class 5H

Metric Class 6G

Metric Class 6H

Metric Class 7H

Unified Standard Class 1B

Unified Standard Class 2B

Unified Standard Class 3B

Length

Fastener Strength Rating

DFARS Specialty Metals

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External 12-Point

External Square

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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How can we improve?

9,792 Products

Fastening and Joining

Flange Nuts

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

Coupling Nuts

Connect and extend threaded rods

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Easy to tighten and loosen by hand for making frequent adjustments

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Push-Button Nuts

Push-Button Nuts

Disengage the threads to quickly slide along threaded rods

Square Nuts

Flat sides won’t spin in channels and square holes

Slotted Round Nuts

Slotted Round Nuts

Fasten with a screwdriver in tight spots where there's no room for a wrench

Split Nuts

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

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

Weld Nuts

Weld to metal surfaces to add permanent threads

Push Nuts

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

Rivet Nuts

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

Adhesive-Mount Nuts

Adhesive-Mount Nuts

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

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Fabricating and Machining

T-Slot Nuts

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

Fixture Kits

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

T-Tracks

Versatile mounting tracks for jigs, fences, and other custom setups

Clamping Screws

Clamping Screws

Apply pressure through a flat-tipped screw to hold material in place

Material Handling

Turnbuckle Nuts

Turnbuckle Nuts

Tighten against a turnbuckle body to prevent the end fitting from unscrewing

Facility and Grounds Maintenance

Toilet Seat Fasteners

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

Building and Machinery Hardware

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)