Rubber Connectors | McMaster-Carr

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2B999

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DFARS Specialty Metals

25,042 Products

Most Likely Products

Tube Fittings

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

9,916 products

Metric Circular Cords

Send power and control signals to equipment with metric connections

312 products

Hose Fittings

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

4,939 products

Metric Circular Connectors

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

21 products

All Results

Fluid Handling

Tube Fittings

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

9,916 products

Hose Fittings

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

4,939 products

Hose

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

96 products

Hose Nozzles

Control flow while dispensing water, fuel, hydraulic fluid, coolant, and chemicals

2 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

2,018 products

Pipe Expansion Joints

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

162 products

Rotary Joints

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

1 product

Hose Kink Absorbers

Prevent hose from kinking to ensure maximum flow and extend hose life

1 product

Hose and Tube Clamps

Connect hose and tube to barbed fittings

8 products

Duct Hose

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

311 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

7 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

2 products

Manual On/Off Valves

Start and stop flow through a line

1,811 products

Solenoid On/Off Valves

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

580 products

Diverting Valves

Redirect flow between ports

2 products

Float Valve Bodies

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

71 products

Valve Union Fittings

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

1 product

Sampling Valves

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

6 products

Flow-Adjustment Valves

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

3 products

Orifice Valves

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

4 products

Air-Actuated On/Off Valves

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

81 products

Motor-Actuated On/Off Valves

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

50 products

Liquid-Dispensing Metering Valves

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

3 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Thermocouple Cords

Extend the reach of thermocouple probes

6 products

Thermocouple Connector Covers

Shield thermocouple connectors from dust and debris

1 product

Thermocouple and RTD Fittings

Alter probe immersion depth or adapt unthreaded connections for use with threaded tanks and heads

2 products

Flow Sights

Visually confirm flow and inspect liquid color and clarity

120 products

Strainers

Install next to valves and pumps to catch debris in your line

7 products

Electrical Power, Networking, and Controlling

Metric Circular Cords

Send power and control signals to equipment with metric connections

312 products

Ethernet Cords

Send data between computers, printers, servers, and switches

192 products

Mini Cords

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

142 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

6 products

Power Cords

Connect equipment and devices to a power source

11 products

Extension Cords

Extend the reach of power from an outlet

130 products

Control Cable

Send signals to control machinery and automated systems

1 product

Metric Circular Connectors

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

21 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

306 products

D-Sub Connectors

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

10 products

Strain-Relief Connector Boots

Protect connectors and cords from strain, bends, and pulls

2 products

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

9 products

Power Connector Caps

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

34 products

Mini Adapters

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

8 products

Han Connectors

Plugs and sockets to make Han connections

4 products

Distribution Blocks

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

8 products

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

46 products

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

13 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

8 products

Binding Posts

Test circuits before making permanent connections

1 product

Outlet Strips

Plug in multiple devices to power them from a single outlet

4 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1,089 products

Conduit and Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

21 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products

Electrical Enclosure Positioning Arms

Hang your human-machine interface and swivel it around to save floor space and access equipment

1 product

Outlet Boxes

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

4 products

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

26 products

Wire Stripper/Crimpers

Strip wire and crimp connectors with one tool

3 products

Ethernet Switches

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

8 products

Jumper Cables

Jump-start a dead battery

6 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

29 products

Tripod Head Adapters

Mount ball-grip components such as arms and device grips to the top of tripods

1 product

Grommets

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

625 products

Strut Channel Framing and Fittings

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

3 products

T-Slotted Framing and Fittings

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

140 products

Bolt-Together Framing Casters

Thread through bolt-together framing rails to roll structures where you need them

1 product

Press-Fit Framing Casters

Insert into press-fit rails to move structures wherever you need them

1 product

Clamp-On Framing Casters

Add wheels to roll clamp-on framing structures wherever you need them

3 products

Joint Covers

Shield rotating joints to keep lubricants in and contaminants out

25 products

Vibration-Damping Mounts

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

64 products

Brackets

Connect surfaces in an assembly

1 product

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

8 products

Facility and Grounds Maintenance

Garden Hose Valves

Start and stop the flow of water through your garden hose

30 products

Appliance Hose

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

6 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

12 products

Standoffs

Separate, position, or connect components in assemblies

23 products

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

9 products

Hook and Loop

Press interlocking pieces together to join materials

98 products

Snap-Together Fasteners

Mate the mushroom-shaped heads to join materials together with more holding power than hook and loop

20 products

Power Transmission

Rod End Seals

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

16 products

Rod Ends

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

111 products

Swivel Joints

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

10 products

Flexible Shaft Couplings

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

222 products

Rigid Shaft Coupling Covers

Shield rigid shaft couplings from dirt, water, and lubricants to extend their life

13 products

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

28 products

Round Belts

Flexible to send rotary power between unparallel shafts

2 products

Belt Joining Kits

Everything you need to soften belt ends and join them together

12 products

Roller Chain Links

Join chain lengths together

6 products

Hydraulic On/Off Valves

Control the flow in high-pressure hydraulic systems

48 products

Material Handling

Cable Ties

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

12 products

S-Hooks

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

1 product

Hydraulic Jack Hose

Convey hydraulic fluid between hydraulic jacks and their power source

5 products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

65 products

Safety Equipment

Hard Hat Chin Straps

Hold your hard hat securely in place

3 products

Tool Lanyards

Tether tools to your harness so they don't fall if dropped

1 product

Fall-Arrest Anchors

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

1 product

Lubricating

Grease Fittings

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

4 products

Grease Gun Nozzles

Replace nozzles on grease guns

21 products

Grease Gun Couplers

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

2 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

1 product

Grease Gun Tips

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

1 product

Grease Guns

Manually inject lubrication through grease fittings on equipment and machinery

16 products

Containers, Storage, and Furniture

Drum Plugs

Seal drum lid openings

16 products

Drum Faucets

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

5 products

Drum Vents

Prevent drum failure by releasing pressure and vacuum buildup

7 products

Communication

Tablet Holders

Walk around your facility with your tablet firmly in hand

1 product

Label Holders

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

20 products

Sealing

Drum Plug Gaskets

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

5 products

Pipe Flashing Seals

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

3 products