Extenders | McMaster-Carr

Filter by

System of Measurement

Length

Thread Size

Material

Spring Type

Gender

End Type

Straight Wire with Double Loop

Wire Diameter

Extended Length @ Maximum Load

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

Electrical Connection

Apple-Compatible 30 Pin

Spring Rate

Color

Fluorescent Green/Red

Fluorescent Pink

Shape

90° Elbow

Adjustable-Angle Elbow

Load

Overall Length

Finish

Aluminum Oxide Coated

Hot-Dipped Galvanized

Magnesium Phosphate Coated

Number of Poles

Hex Length

Voltage

Drill Bit Size

18,128 Products

Most Likely Products

Electrical Adapters

Change electrical connectors to another type, size, or gender

291 products

End Mill Extensions

Lengthen the reach of your end mill

5 products

Electrical Cords

Connect equipment and devices to a power supply

1,439 products

Thread Adapters

Join threads of a different type, size, and gender

3,611 products

Outlet Box Extenders

Add depth to an outlet box when there’s not enough space for components

50 products

Outlet Boxes

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

210 products

Coupling Nuts

Connect and extend threaded rods

620 products

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

184 products

All Results

Electrical

Electrical Adapters

Change electrical connectors to another type, size, or gender

291 products

Electrical Cords

Connect equipment and devices to a power supply

1,439 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

121 products

Data Connection Hubs

Add USB, DisplayPort, or HDMI ports to your computer to connect multiple device

28 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

673 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

1,073 products

Electrical Cord Reels

Neatly store electrical cords for easy access

104 products

Electrical Cord Adapters

Change the electrical connection style between an outlet and your equipment

27 products

Electrical Connector Contacts

Crimp wire into pins and sleeves to create custom Molex or Amphenol connectors

26 products

Electrical Cord Locks

Cover mated connectors on extension cords to prevent disconnection

3 products

Electrical Cord Circuit Interrupter Converters

Hardwire to extension cords to protect against electric shock in wet areas

9 products

Electrical Cord Holders

Keep extension cords, rope, hose, and chain tangle-free and ready to use

2 products

Electrical Wire

Make single-wire connections; generally for lower voltages and shorter distances than cable

13 products

Fiber-Optic Cable

Transmit signals between data centers and workstations in fiber-optic networks

12 products

Outlet Box Extenders

Add depth to an outlet box when there’s not enough space for components

50 products

Outlet Boxes

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

210 products

Outlet Box Covers

Enclose wiring for outlets and switches or block off unused components

86 products

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

60 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

3,611 products

Coupling Nuts

Connect and extend threaded rods

620 products

Hex Nuts

Handle most general fastening needs

33 products

Binding Barrel Extensions

Add length to a binding barrel

113 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

65 products

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

184 products

Socket Bits

Switch out worn or damaged bits instead of replacing your entire bit socket

37 products

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

200 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

20 products

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

2 products

Rivet Tool Nose Extensions

Add accessories to your rivet tool or replace parts

1 product

Fabricating and Machining

End Mill Extensions

Lengthen the reach of your end mill

5 products

Drill Bit Extensions

Expand the reach of drill bits to get into deep and hard-to-reach spots

121 products

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

990 products

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

39 products

Wire Brush Extension Rods

Access hard-to-reach surfaces by threading onto your wire brush

18 products

Wire Brush Handles

Add a loop or T-handle grip to the threaded end of your wire brush

12 products

Wire Brush Handle and Extension Kits

Everything you need to add length and a grip to wire brushes with a threaded shank

2 products

Drill Chuck Arbor Adapters

Convert your Morse taper arbor to fit machine spindles that are too small or large

11 products

Drill Chuck Arbor Extensions

Lengthen the reach of your drill chuck arbor

10 products

Hole Saw Arbor Extensions

Reach your hole saw into spots where your drill is too big to fit

2 products

Blowguns

Direct a stream of air to clean equipment, parts, and spaces

6 products

Polisher Arbor Extensions

Lengthen your polisher's reach to access deep grooves and tight spots

1 product

Tap Extensions

Extend the length of your tap to cut in hard-to-reach areas

15 products

Taps

Cut internal threads for fasteners, pipe, conduit, and more

136 products

Springs for Locking Pliers

Change out worn or broken springs in the handle of your locking pliers

6 products

Communication

Telephone Cords

Connect telephones to data outlets

1 product

Power Transmission

Extension Springs

As stretched, springs become increasingly harder to pull

4,740 products

Strip Springs

Wrap around a shaft and extend to pull objects in a linear direction

77 products

Rotor Springs

Wind to store power, then release to create rotary motion—similar to winding a wristwatch

10 products

Garter Springs

Exert radial force from all directions to maintain pressure on shafts or in seals

74 products

Gas Springs

Support the weight of doors, hatches, and lids to assist opening and closing

812 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

8 products

Facility and Grounds Maintenance

Pole Handles

Replace handles or extend the reach on tools like brooms, paint rollers, and window washers

41 products

Pressure Washer Extension Wands

Connect to your pressure washer to spray down hard-to-reach areas

1 product

Vacuum Cleaner Hose Connectors

Link multiple vacuum hoses or attach hose to a central vacuum system

10 products

Vacuum Cleaner Attachments

Add brushes, crevice tools, blower nozzles, and extension wands to your vacuum hose

88 products

Downspout Extensions

Add to downspouts to carry water away from your building's foundation

2 products

Measuring and Inspecting

Variance Indicator Extension Rods

Lengthen the reach of your variance indicator

19 products

Inspection Cameras

Reach into tight and hard-to-access spots and stream the inspection on your phone or tablet

2 products

Caliper Range Extenders

Expand your caliper's range to measure large items

7 products

Inspection Mirrors

Reach around corners and obstructions to inspect hard-to-see areas

69 products

Containers, Storage, and Furniture

Sprayers

Pressurize liquids such as disinfectants, cleaning solutions, and insecticides for forceful spraying

3 products

Spray Bottles

Store and spray liquids

2 products

Aerosol Spray Extensions

Snap onto aerosol spray cans to extend their reach

2 products

Hose Reels

Store hose neatly to remove tripping hazards and reduce wear

190 products

Sealing

Caulk Gun Nozzles

Attach to caulk guns to change the shape and amount of sealant that's dispensed

12 products

Safety Equipment

Face Mask Strap Extenders

Reduce pressure on your ears for long-lasting comfort

1 product

Material Handling

Valve Stem Extensions

Add length to the stem of tire valves

1 product

Valve Stems

Snap into tubeless tire rims to create an air inlet

4 products

Conveyors

Roller, skate wheel, ball transfer, belt, and vacuum conveyors

70 products

Ladders

Wall-mount, rolling platform, and step ladders

44 products

Extension Planks

Adjust length to span ladder jacks and other supports to build your own scaffold

6 products

Forklift Fork Extensions

Add length to forklift forks to support large loads

23 products

Hand Trucks

Transport flat-bottom loads

78 products

Lubricating

Grease Fittings

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

1 product

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

2 products

Grease Gun Tip Adapters

Quickly switch between standard, button-head, and flush-style grease fittings

16 products

Grease Gun Couplers

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

6 products

Grease Gun Nozzles

Replace nozzles on grease guns

82 products

Fluid Handling

Thermocouple Cords

Extend the reach of thermocouple probes

46 products

Air Nozzles

Blow concentrated air for cleaning, drying, cooling, and ejecting parts

17 products

Lighting

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

1 product

Building and Machinery Hardware

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

760 products

Crank Handles

The offset handle gives extra leverage to maximize turning force

102 products

Strut Channel Framing and Fittings

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

3 products