Steel Thread Protector Caps | McMaster-Carr

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Material

Stainless Steel

System of Measurement

Thread Size

Nut Type

Height

Cap Nut Profile

Finish

Corrosion-Resistant Coated

Thread Depth

Width

ID

25/64" to 19/32"

33/64" to 45/64"

41/64" to 25/32"

Shape

Thread Type

Color

Length

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Metal Detectable

Tamper Resistant

Vibration Resistant

X-Ray Detectable

Locking Type

Distorted Thread

DFARS Specialty Metals

Drive Style

External Square

RoHS

Compliant with Exemptions

REACH

Pipe Size

Export Control Classification Number (ECCN)

Thread Spacing

Fastener Strength Grade/Class

OD

Thread Pitch

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667 Products

Fastening and Joining

Cap Nuts

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Press-Fit Nuts

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

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Building and Machinery Hardware

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Facility and Grounds Maintenance

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

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