Drivers | McMaster-Carr

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System of Measurement

Drive Size

Sold As

Square Drive Size

Overall Length

15/16" to 1 1/8"

31/32" to 3 1/16"

Tip Style

Driver Style

Length

15/16" to 1 1/8"

31/32" to 3 1/16"

Shank Type

Knurled-End Hex

Quick-Change Hex

Material

Beryllium Copper

Carbide-Tipped Steel

Stainless Steel

Tungsten Carbide

Socket Shape

Rounded 4-Point

Grip Style

Driver Type

Socket Style

Finish

Magnesium Phosphate Coated

Manganese Phosphate Coated

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Hex Shank Size

Number of Pieces

Thread Size

Socket Type

Air Hammer Adapter

Dual-Drive Socket Adapter

Finger-Tightening Adapter

Hex Head Adapter

Hex Shank-to-Square Drive Adapter

Quick-Change Adapter

Ratchet Adapter

Secure-Hold Extension

Secure-Hold Socket Adapter

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

Torque-and-Angle Measuring Adapter

Torque-Limiting Adapter

Bolt Clearance Type

RoHS

Compliant with Exemptions

REACH

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

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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11,593 Products

Most Likely Products

Screwdrivers

Tighten and loosen screws

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Bit Sockets

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

Socket Adapters

Socket Adapters

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

Sockets

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

All Results

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

L-Keys

Turn fasteners from either end and reach into tight spots

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

Nutdrivers

Tighten and loosen nuts and bolts

Impact Drivers

More powerful than drills to drive screws through dense material and loosen stuck fasteners

Bit Adapters

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

Screw Starters

Grip and start turning screws that are too small to hold or located in hard-to-reach spots

Torque-Limiting Keys

Torque-Limiting Keys

Used to install carbide inserts in cutting tools, a handle limits the amount of torque generated

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

Wing Nut Driver Bits

Wing Nut Driver Bits

Use with power tools to hold and turn wing nuts

Threaded Rod and Stud Driver Bits

Threaded Rod and Stud Driver Bits

Quickly install threaded rods and studs with a cordless drill, instead of by hand

Threaded Stud and Rod Drivers

Threaded Stud and Rod Drivers

Hold and tighten threaded studs and rods

Speeder Handles

Speeder Handles

Crank the handle to fasten nuts and bolts quickly

One-Way Screw Removers

One-Way Screw Removers

Loosen and remove one-way screws

Wood Screw Threaded Stud Driver Bits

Wood Screw Threaded Stud Driver Bits

Install wood screw threaded studs, which are also known as dowel screws

One-Way Screw Remover Bits

One-Way Screw Remover Bits

Use with a nutdriver to loosen one-way screws

Eyebolt and Hook Driver Bits

Eyebolt and Hook Driver Bits

Install and remove eyebolts and screw-in hooks

Hanger Bolt Driver Bits

Hanger Bolt Driver Bits

Turn flat-end bolts and screws

L-Key Handles

Comfort with every turn—these upgrade your L-keys into T-handle keys

Bit Sockets

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

Socket Adapters

Socket Adapters

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

Sockets

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

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Socket Bits

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

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Socket Drivers

Tighten and loosen sockets from above when there isn't room to swing a standard wrench

Ratchet Wrench/Screwdrivers

Ratchet Wrench/Screwdrivers

Switch between sockets and bits to turn a variety of fasteners with a single tool

Wrench Handles

Generate extra torque to loosen stubborn fasteners; also known as breaker bars

Impact Wrenches

Impact Wrenches

Maximize torque to break frozen bolts free and drive fasteners more quickly than other wrenches

Wrench Heads

Attach to your ratchet wrench and socket extension to turn fasteners where clearance is limited

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Combination Wrenches

Combination Wrenches

Use the open end when tightening in cramped spaces and the box end when you need extra grip

Box Wrenches

Grip all sides of a fastener to prevent slipping

Drum Plug Sockets

Drum Plug Sockets

Turn with a ratchet wrench to install and remove screw-in drum plugs

Socket Wrenches

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

Socket Inserts

Slip into sockets to keep fasteners from falling out

Fire Hose and Hydrant Wrenches

Fire Hose and Hydrant Wrenches

Open and close hydrant caps, install sprinkler heads, and fasten fire hose fittings

Ball Joint Sockets

Ball Joint Sockets

Install and remove ball joints in suspension and steering systems

Backup Wrenches

Backup Wrenches

Pair with a head and handle to create a wrench that keeps nuts from turning as you tighten bolts

Threaded Insert Installation Tools

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

Screw, Pipe, and Stud Extractors

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

Pin Insertion Tools

Pin Insertion Tools

Strike with a hammer to install pins

Threaded Insert Removal Tools

Threaded Insert Removal Tools

Turn counterclockwise to extract helical inserts

Finishing Nail Drivers

Finishing Nail Drivers

Push the handle to drive and countersink finishing nails

Press-Fit Nut Installation Tools

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Bearing Ring and Seal Drivers

Bearing Ring and Seal Drivers

Match the size of your bearing, bushing, or seal and strike with a hammer to install

Fabric Fastener Installation Tools

Fabric Fastener Installation Tools

Install fabric snaps and grommets

Push Nut Installation Tools

Push Nut Installation Tools

Press nuts and retaining rings onto threaded fasteners and shafts

Snap-In Nut Tools

Snap-In Nut Tools

Compress the legs of snap-in nuts so they're easy to install and remove

Pin Extractors

Studs

Press, weld, or screw in place to add a threaded fastening point

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Fabricating and Machining

Drills

Cut holes and drive screws with cordless, electric, air-powered, and manual drills

Cordless Tool Kits

Cordless Tool Kits

A reciprocating saw, hammer drill, chargers, and more in an easy-to-carry tote bag

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Drill Bits

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

Thread Repair Tools

Thread Repair Tools

Restore lengths of rusted and damaged threads on screws, pipe, or conduit

Tap Wrenches

Pair with square-shank taps to turn them by hand

Tap and Die Wrench Sets

Tap and Die Wrench Sets

Switch between internal and external threading with interchangeable tap and die adapters

Lathe Tool Insert Holder Replacement Parts

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

Lathe Drivers

Use with lathes to turn workpieces when machining between centers; also known as lathe dogs

Multitools

A variety of tools and blades all in one

Chisel Bits

Pair with powered hammers or needle scalers to chip material off of workpieces

Deburring Bits

Remove sharp points from straight edges, holes, and pipe with a bit screwdriver

Hole Punch Drivers

Hole Punch Drivers

Drive hole punches through thicker materials at a faster rate than you can with a wrench

Tapping Heads

Back out of a hole after tapping it without stopping your machine's motor

Tapping Head Replacement Parts

Tapping Head Replacement Parts

Replace spindles, collet nuts, and other parts on tapping heads

Tapping Head Collets

Tapping Head Collets

Attach taps to tapping heads

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

Drill Bushing Installation Tools

Drill Bushing Installation Tools

Get a good grip to press removable drill bushings into fixture plates

Drill Chucks

Connect drill bits to hand-held drills, drill presses, and milling machines

Tap Collets

Hold your tap firmly in a collet chuck or tap holder to create internal threads in workpieces

Tap Collet Holders

Tap Collet Holders

Hold tap collets on CNC machines

Cylinder Hone Drivers

Cylinder Hone Drivers

Adjust honing stones forward or backward on a tapered mandrel for a precise cylinder fit

Electrical Power, Networking, and Controlling

Motor Speed Controls

Motor Speed Controls

Manage the speed of AC and DC motors

Motor Drives

Receive signals from a motor controller and deliver them to your stepper motor

Motor Controller/Drives

Motor Controller/Drives

Determine settings such as steps, direction, and step resolution from one device

Wire Splice Screwdrivers

Wire Splice Screwdrivers

Install twist-on wire splices

Containers, Storage, and Furniture

Socket Organizers

Socket Organizers

Arrange sockets at your workstation or carry them neatly around your facility

Screwdriver Organizers

Screwdriver Organizers

Keep screwdrivers sorted at your workstation or on the go

Hex Key Organizers

Hex Key Organizers

Store L-keys and T-handle keys according to size

Bit Organizers

Store and organize several sizes and styles of bits

Power Transmission

Servomotors

Create rotary motion with accurate positioning and fine control over speed and torque

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

Electric Motors

Electric Motors

Keep machinery and equipment moving with AC or DC power

Electric Actuators

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

Lighting

LED Drivers

Deliver the electrical current your LEDs need

Light Retrofit Kits

Light Retrofit Kits

Upgrade to energy-efficient LED lights without completely replacing old fixtures

Safety Equipment

Hot Stick Heads

Hot Stick Heads

Swap out the head on your hot stick to operate switches, pull cotter pins, and more

Facility and Grounds Maintenance

Fence Post Drivers

Fence Post Drivers

Pound fence posts into the ground

Floor Machine Pad Holders

Floor Machine Pad Holders

Pair with floor machine pads to keep them attached; also called pad drivers

Drain Snakes

Feed the flexible cable through pipes and spin the attached head to clear clogs

Measuring and Inspecting

Plug Gauge Drivers

Plug Gauge Drivers

Test thread tolerance in seconds to save time during high-volume work

Building and Machinery Hardware

Ratchet Handles

Ratchet Handles

Quickly adjust machine components and valves in tight spaces

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