Black Phosphate Nuts | McMaster-Carr

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Thread Size

Nut Type

Fastener Strength Grade/Class

System of Measurement

Finish

Corrosion-Resistant Coated

Magnesium Phosphate Coated

Phosphate Coated

Material

1050 Spring Steel

Color

Clip-On Nut Type

With Floating Square Nut

With Square Nut

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 0.125"

0.031" to 0.051"

0.031" to 0.062"

0.032" to 0.093"

0.036" to 0.047"

Width

Distance from Center of Hole to Edge

Hex Nut Profile

Thread Pitch

Height

Performance

Vibration Resistant

Thread Type

Screw Size

Fastener Strength Rating

Thread Spacing

Locking Type

Distorted Thread

Thread Direction

Flange Diameter

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

787 Products

Fastening and Joining

Flange Nuts

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

Locknuts

Hold fasteners in place to prevent loosening from vibration

Clip-On Nuts

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

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Retaining Rings

Retaining Rings

Hold components on a shaft

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

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