Centering Nuts | McMaster-Carr

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System of Measurement

Thread Size

Nut Type

Material

Stainless Steel

Finish

Phosphate Coated

Panel Thickness

0.023" to 0.063"

0.025" to 0.063"

0.028" to 0.056"

0.057" to 0.092"

0.063" to 0.105"

0.064" to 0.105"

0.093" to 0.126"

0.125" to 0.156"

0.127" to 0.162"

0.162" to 0.21"

0.7 mm to 1.4 mm

0.7 mm to 1.6 mm

1.5 mm to 2.3 mm

Height

Width

Thread Type

Thread Pitch

Thread Spacing

Military Specification

Retainer Material

1008-1010 Low-Carbon Steel

Stainless Steel

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

PEM® Part Number

Head Height

Washer Material

18-8 Stainless Steel

Mounting Hole Center-to-Center

Thread Fit

Metric Class 4H

Metric Class 4H5H

Metric Class 4H6H

Metric Class 6H

Unified Standard Class 2B

Unified Standard Class 3B

Square Hole Size

0.343" to 0.38"

0.362" to 0.375"

0.375" to 0.38"

0.503" to 0.508"

0.573" to 0.578"

0.588" to 0.593"

Base Width

Base Length

Drill Bit Size

How can we improve?

235 Products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

Snap-In Nuts

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

Press-Fit Nuts

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

Rivet-Mount Nuts

Rivet-Mount Nuts

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Lug Nuts

Secure pneumatic wheels to axles

Flange Nuts

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

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