Clamp On Nipples | McMaster-Carr

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	Pipe Size Pipe Size

1/8
1/4
3/8
1/2
3/4
1
1 1/2
2
2 1/2
3
3 1/2
4
5
6

	Thread Type Thread Type

BSPT

NPT

	Material Material

Iron

Plastic

Steel

	Type Type

	Pipe
	Adapter
	Reducing Adapter

	Threading Threading

Threaded on One End

Unthreaded

	Shape Shape


Straight	Tee

	System of Measurement System of Measurement

Inch

Metric

	Length Length

	Connection Style Connection Style	Show

	Clamp On

	Connection Style Connection Style	Hide

	Schedule Schedule


40	80

	For Use With For Use With

	Connection Type Connection Type


Pipe	Hose

Tube

	Gender Gender

Male

	Clamp-On Connection Type Clamp-On Connection Type

Grooved End

Compression

Clamp On

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

RoHS Compliant

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

DFARS Specialty Metals
COTS-Exempt

	ID ID

	Wall Thickness Wall Thickness

	OD OD

2 3/8"

3 1/2"

4 1/2"

	For Hose ID For Hose ID

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

REACH Compliant

	Construction Construction

Welded

Seamless

	Finish Finish

108 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

Standard-Wall Grooved-End
Steel Pipe Nipples and Pipe

This steel pipe has grooved ends that connect to fittings with a clamp (sold separately) for an easy way to install piping systems.

Grooved-End Iron Pipe Fittings

The grooved ends on these iron fittings connect to pipe with a clamp to easily install piping systems.

Drain, Waste, and Vent Iron Pipe

Use this pipe in gravity-flow applications both above and below ground.

Easy-Access CPVC Pipe for Chemicals

Also known as Victaulic pipe, this pipe has grooved ends that connect to fittings and flanges with a clamp, so you can access your line for routine maintenance. It is CPVC, which has excellent chemical resistance to withstand a variety of salt solutions, acids, and other harsh substances.

Barbed Hose Fittings for Coolant

Designed for coolant applications up to 200 psi, these fittings have a standard barbed end that slides into hose and secures with a clamp.

Vacuum Fittings for Steel Tubing

Use these fittings in an air vacuum system to avoid the hassle of brazing and welding. Insert two fittings into a clamp and tighten to form a secure seal in steel tubing.