Connector Covers | McMaster-Carr

	For Wire Gauge For Wire Gauge

6
4
2
1
1/0
2/0
3/0
4/0

	Material Material

	Color Color

	Black		Green
	Yellow		Red
	Blue		Clear
	Gray		White

	Type Type

Cord

Cap

Splitter

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

DFARS Specialty Metals
COTS-Exempt

	For Terminal Polarity For Terminal Polarity

Negative

Positive

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Environment Environment

High-
Pressure
Washdown

Washdown

Oily

	For Terminal Connector Type For Terminal Connector Type

	Cover Style Cover Style

Push On

Snap On

Screw On

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

RoHS Compliant

RoHS Compliant with
Exemptions

	Manufacturer Model Number Manufacturer Model Number

	Thread Type Thread Type

	Connection Type Connection Type

	Maximum Temperature Maximum Temperature

	Minimum Temperature Minimum Temperature

	Environmental Rating Environmental Rating

	For Thread Location For Thread Location

External

Internal

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

REACH Compliant

	For Connector Type For Connector Type

Plug

Socket

	Thread Location Thread Location

External

Internal

	For Face Diameter For Face Diameter

115 Products

Electrical Wiring and Connecting

Caps for Micro M12 Screw-Together Connectors

Protect screw-together M12 connectors when not in use.

Caps for Harsh Environment Micro
M12 Screw-Together Connectors

Protect harsh environment M12 connectors when not in use.

Caps for Mini Connectors

Protect mini connectors when not in use.

Caps for Harsh Environment Mini Connectors

Protect harsh environment mini connectors when not in use.

Weather-Resistant Covers for Turn-Lock Connectors

Protect your mated connections from moisture and light splashing.

Caps for Washdown Plugs and Sockets

Protect plugs and sockets in washdown environments when not in use.

Washdown Turn-Lock Connectors and Cords

When mated, these connectors meet NEMA 6P for protection against washdowns and temporary submersion.

Washdown Straight-Blade Connectors and Cords

When mated, connectors meet NEMA 6P, NEMA 12, and either IP67 or IP69K.

Caps for Hazardous Location
Safe-Break Pin-and-Sleeve Connectors

Caps are watertight to protect hazardous location safe-break plugs when not in use.

Caps for Safe-Break Pin-and-Sleeve Connectors

Caps are watertight to protect safe-break plugs when not in use.

Caps for High-Current Pin-and-Sleeve Connectors

Protect high-current connectors when not in use.

Caps for Mil. Spec. Screw-Together Connectors

Protect Mil. Spec. connectors when not in use.

Screw-Together Wet-Location
RJ45 Connectors and Cords

Use these connectors and cords to make Ethernet connections in wet location environments.

Screw-Together Wet-Location
HDMI Connectors and Cords

Audio/video HDMI connectors and cords are rated IP67 when mated.

Coaxial Connectors

Transmit audio, video, and data through coaxial cable.

Caps for Outlets and Plugs

Cover unused electrical outlets or plug prongs to protect them from dust, dirt, liquids, and other contaminants.

Micro M12 Cord Splitters

With a single cord, these splitters join two devices with M12 connectors to a distribution block or I/O module with M12 connectors. Often used with sensors and actuators, they send signals/power to your devices through one connection.

Caps for Washdown USB Cords

Attach these caps to the socket end of washdown USB cords to maintain an IP67 rating when cords are not in use.

Batteries

Battery Terminal Covers

Cover battery terminals to protect against corrosion and short circuits.

Battery Caps

Protect the connection point of 9V batteries with these caps.