Rubber Connectors | McMaster-Carr

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Air-Actuated On/Off Valves

Appliance Hose and Fittings

Belt Joining Kits

D-Sub Connectors

Distribution Blocks

Diverting Valves

Drum Plug Gaskets

Duct Hose and Fittings

Electrical Enclosure Fasteners

Shape

Double 90° Elbow

Double Straight

System of Measurement

Tube OD

Gender

Pipe Size

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Number of Poles

For Use With

Ball Joint Rod Ends

Bare Stranded Wire

Nonabrasive Slurries

OD

Connects To

Thread Size

Fitting Type

Expansion Joint

Reducing Adapter

Color

Fluorescent Green

Fluorescent Green/Red

Fluorescent Pink

Fluorescent Red

Housing Thread Size

Length

Tube ID

Electrical Connection Coding

Tube Material

Stainless Steel

Electrical Connection

1" Circular Connector

DIN Valve Connection

DT Deutsch Style

Flat-Pin Mini Thermocouple Connector

Latching Connector

Metric Circular

Round-Pin Thermocouple Connector

RoHS

Compliant with Exemptions

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Metric Circular Cords

Metric Circular Cords

Send power and control signals to equipment with metric connections

Metric Circular Connectors

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

All Results

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Pipe Expansion Joints

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Duct Hose

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquid

Manual On/Off Valves

Manual On/Off Valves

Start and stop flow through a line

Solenoid On/Off Valves

Solenoid On/Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

Diverting Valves

Diverting Valves

Redirect flow between ports

Sampling Valves

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

Valve Union Fittings

Valve Union Fittings

Mating parts join valves to a line for quick connection and removal

Float Valve Bodies

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

Air-Actuated On/Off Valves

Air-Actuated On/Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

Motor-Actuated On/Off Valves

Motor-Actuated On/Off Valves

An electric motor handles higher flow rates and pressures than solenoid valves

Liquid-Dispensing Metering Valves

Liquid-Dispensing Metering Valves

Program to dispense a specific amount of liquid every time and shut off when set amount is reached

Thermocouple Cords

Thermocouple Cords

Extend the reach of thermocouple probes

Thermocouple Connector Covers

Thermocouple Connector Covers

Shield thermocouple connectors from dust and debris

Flow Sights

Visually confirm flow and inspect liquid color and clarity

Electrical Power, Networking, and Controlling

Metric Circular Cords

Metric Circular Cords

Send power and control signals to equipment with metric connections

Ethernet Cords

Send data between computers, printers, servers, and switches

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

Sensor Signal Adapter Cords

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

Solenoid Valve Cords

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

Power Cords

Connect equipment and devices to a power source

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Control Cable

Send signals to control machinery and automated systems

Metric Circular Connectors

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

D-Sub Connectors

D-Sub Connectors

Plugs, sockets, receptacles, and adapters for connecting computers, monitors, and printers

Strain-Relief Connector Boots

Strain-Relief Connector Boots

Protect connectors and cords from strain, bends, and pulls

Latching Connectors

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

Power Connector Caps

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

Mini Adapters

Create a branch off a main cord or connect multiple devices with mini connections to a single port

Distribution Blocks

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

Welding Cable Connectors

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

Binding Posts

Test circuits before making permanent connections

Wire Tap/Connectors

Wire Tap/Connectors

Tap and splice multiple wires together at the same time

Outlet Strips

Plug in multiple devices to power them from a single outlet

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

Ethernet Switches

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

Jumper Cables

Jump-start a dead battery

Wire and Cable Crimpers

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Joint Covers

Shield rotating joints to keep lubricants in and contaminants out

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Brackets

Connect surfaces in an assembly

Phone Mounts

Secure smartphones where you can see and reach them

Facility and Grounds Maintenance

Garden Hose Valves

Garden Hose Valves

Start and stop the flow of water through your garden hose

Appliance Hose

Connect water heaters, washing machines, and other appliances to a supply or drain line

Fastening and Joining

Standoffs

Separate, position, or connect components in assemblies

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Power Transmission

Rod End Seals

Keep dirt out and lubrication in to extend the life of rod ends

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

Swivel Joints

Handle shaft misalignment where ball joint rod ends won’t fit; also known as spherical bearings

Round Belts

Flexible to send rotary power between unparallel shafts

Belt Joining Kits

Belt Joining Kits

Everything you need to soften belt ends and join them together

Roller Chain Links

Roller Chain Links

Join chain lengths together

Flexible Shaft Couplings

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

Hydraulic On/Off Valves

Hydraulic On/Off Valves

Control the flow in high-pressure hydraulic systems

Lubricating

Grease Fittings

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

Grease Gun Nozzles

Grease Gun Nozzles

Replace nozzles on grease guns

Grease Gun Couplers

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

Grease Guns

Manually inject lubrication through grease fittings on equipment and machinery

Grease Fitting Caps

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

Grease Gun Tips

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

Containers, Storage, and Furniture

Drum Plugs

Seal drum lid openings

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

Drum Vents

Prevent drum failure by releasing pressure and vacuum buildup

Material Handling

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

S-Hooks

Connect lengths of rope and chain; hang objects like hose, cords, and light fixtures

Hydraulic Jack Hose

Hydraulic Jack Hose

Convey hydraulic fluid between hydraulic jacks and their power source

Safety Equipment

Hard Hat Chin Straps

Hard Hat Chin Straps

Hold your hard hat securely in place

Fall-Arrest Anchors

Fall-Arrest Anchors

Fasten to a beam or ceiling and your fall-arrest lanyard to catch you if you fall

Communication

Tablet Holders

Walk around your facility with your tablet firmly in hand

Label Holders

Mount onto shelves, bins, and other surfaces to display labels

Sealing

Drum Plug Gaskets

Drum Plug Gaskets

Form a tighter seal in drum openings than with a drum plug alone

Pipe Flashing Seals

Pipe Flashing Seals

Slide over roof flashings for a watertight seal without the need for caulk

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