Threaded Sundry Caps | McMaster-Carr

	Material Material

	Finish Finish

Black Oxide

Zinc Plated

Silver Plated

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Pipe Size Pipe Size

	Drive Style Drive Style

	Cap Type Cap Type


Screw On	Push On

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Height Height

	Color Color

	Red		Yellow
	Blue		White
	Pink		Clear
	Green

	For OD For OD

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Thread Type Thread Type

	Thread Pitch Thread Pitch

1 mm

1.5 mm

2 mm

	Profile Profile


Straight	Tapered

	For Thread Type For Thread Type

NPT

BSPT

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	For Connection Type For Connection Type

	Maximum Temperature Maximum Temperature

	Inside Height Inside Height

	Hardness Hardness

	For Tube OD For Tube OD

	For Standoff OD For Standoff OD

190 Products

Plugs

Threaded Round Plugs for NPT Pipe

Protect internally threaded NPT connections from contaminants during fabrication and storage.

High-Temperature Round Plugs for NPT Pipe

These plugs withstand temperatures up to 600° F to protect internally threaded NPT connections from contaminants during electropainting, paint baking, and powder coating applications.

Threaded Round Plugs for Straight-Thread Pipe

Seal tube and hose fittings to keep their straight threads protected from contaminants during fabrication and storage.

Threaded Round Plugs for 37° Flared Tube

Designed to fit into 37° flared connections such as those found on JIC and SAE fittings, these plugs protect internally threaded connections from contaminants during fabrication and storage.

Threaded Round Plugs for BSPT Pipe

Safeguard internally threaded BSPT connections from contaminants during fabrication and storage.

Fixture Plate Chip Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines.

Caps

Threaded Standoff Caps

Give open-ended standoffs a finished look and protect them from dirt and debris.

Tamper-Resistant Threaded Standoff Caps

Pin holes on the side of these caps let you insert an installation tool for increased leverage when tightening, making them difficult to remove.

Low-Profile Threaded Standoff Caps

A thin head means these caps sit nearly flush with your surface for a clean look.

Threaded Caps

Protect externally threaded components from contaminants during fabrication and storage.

Propane Tank Tear-Tab Caps

Designed for propane tanks such as those on forklifts and grills, these caps protect tank valves during storage and transit. Push the caps onto the valves, then tear their tab to break the seal for easy removal.

18-8 Stainless Steel Socket Head Screws

Use these general purpose 18-8 stainless steel screws for a variety of fastening applications. They have good chemical resistance.