Rectangular Nuts | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Nut Type

Base Width

Height

Slot Width

Base Length

Width

Finish

Black Zinc Plated

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Phosphate Coated

Thread Pitch

Thread Type

Base Thickness

Strut Channel Type

Extra-Low Profile

Panel Thickness

0.023" to 0.063"

0.025" to 0.04"

0.025" to 0.045"

0.025" to 0.062"

0.025" to 0.063"

0.025" to 0.064"

0.025" to 0.125"

0.025" to 0.15"

0.025" to 0.236"

0.025" to 0.248"

0.028" to 0.056"

0.028" to 0.125"

0.031" to 0.051"

0.031" to 0.062"

0.031" to 0.125"

Base Height

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Barrel Height

Export Control Classification Number (ECCN)

Length

REACH

Threading

Partially Threaded

Thread Spacing

Thread Fit

Metric Class 6H

Metric Class 7H

Unified Standard Class 1B

Unified Standard Class 2B

Unified Standard Class 3B

How can we improve?

1,307 Products

Fastening and Joining

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

Snap-In Nuts

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

Rivet-Mount Nuts

Rivet-Mount Nuts

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

Adhesive-Mount Nuts

Adhesive-Mount Nuts

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

Clip-On Nuts

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

Square Nuts

Flat sides won’t spin in channels and square holes

Retaining Rings

Retaining Rings

Hold components on a shaft

Snap-In Nut Tools

Snap-In Nut Tools

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

Fabricating and Machining

T-Slot Nuts

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

T-Tracks

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

Fixture Kits

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

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.)