Allen Screwdrivers | McMaster-Carr

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15/16" to 1 1/8"

1 1/4" to 1 3/8"

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5,928 Products

Screwdrivers

Ball-Tip Screwdrivers

Ball-Tip Screwdrivers

Turn screws at an angle when you can't access them head on

Screwdrivers

Your go-to screwdrivers for routine maintenance and repair

Ball-Tip Screwdriver Sets

Ball-Tip Screwdriver Sets

Turn screws at an angle when you can't access them head on

Precise-Control Screwdrivers

Precise-Control Screwdrivers

Make fine-tuned adjustments on electronics, miniature models, microscopes, and more

Screw-Holding Ball-Tip Screwdriver Sets

Screw-Holding Ball-Tip Screwdriver Sets

Grip screws and engage at an angle so you can fasten with one hand in cramped spots

Screwdriver Sets

Screwdriver Sets

Keep a selection of screwdrivers on hand to turn fasteners of any size

Precise-Control Screwdriver Sets

Precise-Control Screwdriver Sets

Make fine-tuned adjustments on electronics, miniature models, microscopes, and more

Screw-Holding Ball-Tip Screwdrivers

Screw-Holding Ball-Tip Screwdrivers

Grip screws and engage at an angle so you can fasten with one hand in cramped spots

Compact Screwdriver Sets

Compact Screwdriver Sets

Short, slim, and easy to carry

Bit Screwdrivers

Bit Screwdrivers

Change the bit to drive a variety of screws with a single tool

Static-Control Precise-Control Screwdriver Sets

Static-Control Precise-Control Screwdriver Sets

Protect delicate microelectronics from harmful static shocks

Precise-Control Ball-Tip Screwdrivers

Precise-Control Ball-Tip Screwdrivers

Turn screws at an angle in small, tightly-packed equipment, such as control panels

Easy-Align Ball-Tip Changeable-Shaft Screwdriver Sets

Easy-Align Ball-Tip Changeable-Shaft Screwdriver Sets

Turn multiple screw styles at an angle with one tool

Precise-Control Ball-Tip Screwdriver Sets

Precise-Control Ball-Tip Screwdriver Sets

Turn screws at an angle in small, tightly-packed equipment, such as control panels

Tight-Clearance Ratcheting Bit Screwdrivers

Tight-Clearance Ratcheting Bit Screwdrivers

Slip these screwdrivers between obstructions to spin screws in seconds

Static-Control Precise-Control Screwdrivers

Static-Control Precise-Control Screwdrivers

Protect delicate microelectronics from harmful static shocks

Electrically Insulating Screwdrivers

Electrically Insulating Screwdrivers

Prevent a dangerous zap if you touch a live circuit

Adjustable Screwdriver Sets

Adjustable Screwdriver Sets

Swap out the shaft or adjust its length with our most customizable screwdrivers

Other Products

L-Keys

Turn fasteners from either end and reach into tight spots

T-Handle Keys

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

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn 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

Screw Starters

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

Nutdrivers

Tighten and loosen nuts and bolts

Hex Key Organizers

Hex Key Organizers

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

Bit Sockets

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

Socket Bits

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

Bit Organizers

Store and organize several sizes and styles of bits

Tool Sets

Secure fasteners and complete a variety of other maintenance tasks

Sockets

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

Screwdriver Organizers

Screwdriver Organizers

Keep screwdrivers sorted at your workstation or on the go

Impact Drivers

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

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Water Meter Wrenches

Water Meter Wrenches

Turn meter couplings and shut-off valve nuts on water meters

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Box Wrenches

Grip all sides of a fastener to prevent slipping

Wrench Heads

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

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

Bit Adapters

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

Lathe Tool Insert Holder Replacement Parts

Lathe Tool Insert Holder Replacement Parts

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

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