Expansion Nuts | McMaster-Carr

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System of Measurement

Thread Size

For Material Thickness

0.000" to 0.197"

0.015" to 0.050"

0.015" to 0.094"

0.015" to 0.156"

0.015" to 0.188"

0.015" to 0.437"

0.015" to 0.643"

0.016" to 0.188"

0.030" to 0.277"

0.031" to 0.187"

0.047" to 0.219"

0.156" to 0.375"

0.188" to 0.375"

0.197" to 0.315"

0.197" to 0.342"

Material

Stainless Steel

Nut Type

Body Diameter

Length

Rivet Nut Body Shape

Flange Diameter

Flange Thickness

Hole Diameter

Finish

Cadmium Yellow-Chromate Plated

Neoprene Coated

Phosphate Coated

Thread Type

Snap-In Nut Shape

Rectangular with Floating Nut

Height

Hex Nut Profile

Width

Panel Thickness

0.023" to 0.063"

0.025" to 0.063"

0.028" to 0.056"

0.031" to 0.125"

0.031" to 0.156"

0.031" to 0.16"

0.032" to 0.125"

0.032" to 0.135"

0.032" to 0.15"

0.032" to 0.156"

0.032" to 0.234"

0.057" to 0.092"

0.062" to 0.165"

0.062" to 0.17"

Drill Bit Size

Thread Spacing

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

Thread Pitch

Screw Size

How can we improve?

341 Products

Fastening and Joining

Rivet Nuts

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

Snap-In Nuts

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

Locknuts

Hold fasteners in place to prevent loosening from vibration

Snap-In Nut Tools

Snap-In Nut Tools

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

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