Driver Keys | McMaster-Carr

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	For Drive Style For Drive Style


Hex	Torx	Tamper- Resistant Torx

Phillips	Slotted	Torx Plus

Tamper- Resistant Hex	Square	Pozidriv®

External Hex	Phillips Terminal Screw	Pozidriv® Terminal Screw

	Driver Style Driver Style	Show

	Driver

	Driver Style Driver Style	Hide


L-Key	T-Handle

Bit	Driver

Fold-Up	Shaft

	System of Measurement System of Measurement

	Size Size

	Individual/Set Individual/Set

Individual

Set

	Tip Style Tip Style


Standard	Ball

	Grip Style Grip Style


Cushion	Ultra Grip

Plain

	For Bit Hex Shank Size For Bit Hex Shank Size

1/4"

5/16"

4 mm

	Overall Length Overall Length

	Driver Type Driver Type

Standard

Torque

	Torque Adjustability Torque Adjustability

Factory Set

Adjustable

	Maximum Torque Maximum Torque

36 in.-lbs.

50 in.-lbs.

4 Nm

	Minimum Torque Minimum Torque

	Number of Pieces Number of Pieces

	Graduations Graduations

1 in.-lbs.

2 in.-lbs.

0.2 Nm

	Clockwise Accuracy Clockwise Accuracy

±10%

±6%

	Torque-Limiting Mechanism Torque-Limiting Mechanism

Click

Slip Release

	Shaft Material Shaft Material

Steel

Aluminum

Plastic

	Handle Material Handle Material

Plastic

Rubber

Aluminum

	Shaft Length Shaft Length

	Number of Sizes Number of Sizes

	Safety Properties Safety Properties

Electrical Insulating

Static Control

Drop Prevention

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

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247 Products

Screwdrivers

Ultra-Grip Screwdrivers

These screwdrivers have a soft, contoured handle that provides comfort and the best possible grip for achieving maximum torque.

Ultra-Grip Screwdriver Sets

Sets include an assortment of drivers with soft, contoured handles that provide comfort and the best possible grip for achieving maximum torque.

Screwdrivers

These standard-length drivers are found in every tool box.

Screwdriver Sets

Sets include an assortment of drivers.

Ball-End Screwdriver Sets

The assorted drivers in these sets have a ball end that allows angled entry to turn screws in hard-to-reach areas.

Ball-End Screwdrivers

When you don't have exact alignment between the fastener and the tool, the ball end allows angled entry to turn screws in hard-to-reach areas.

Screw-Holding Screwdriver Sets

The assorted drivers in these sets have a holding mechanism at the tip that ensures the screw won’t slip off.

Screwdriver Sets with Tether Rings

Sets include an assortment of drivers with a ring that can be secured with a lanyard to prevent drops. The ring rotates around the shaft so the driver turns freely.

Screwdrivers with Tether Ring

When working at heights, secure a lanyard to the ring on these tools to prevent drops. The ring rotates around the shaft so the driver turns freely.

Electrical-Insulating Screwdrivers

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC, EN, or ASTM standards.

Electrical-Insulating Screwdriver Sets

Sets include assorted drivers with an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. They are tested to 1,000 volts to meet IEC, EN, or ASTM standards.

Screwdrivers for Stainless Steel Screws

Protect your stainless steel screws by using a stainless steel driver. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These drivers eliminate that risk.

Bit Screwdrivers

Insert a bit into the shaft and a magnet holds it in place.

Illuminated Bit Screwdrivers

LEDs light the tip so you can use these tools in dark areas.

Ratcheting Bit Screwdrivers

A ratchet mechanism turns fasteners more quickly than a standard bit driver. Insert a bit into the shaft and a magnet holds it in place.

Electrical-Insulating Bit Screwdrivers

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet EN 60900 and IEC 60900.

Electrical-Insulating Changeable-Shaft Screwdriver Sets

An insulated handle and shafts protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900.

Adjustable-Length Screwdriver Sets

Press down on the handle’s collar to either adjust the shaft length or remove the shaft and replace it for a different tip. Sets include a handle and multiple reversible shafts.

Reversible-Bit Screwdriver/Nutdrivers

Bits have a different tip at each end and snap into the shaft, which is also a nutdriver.

Electrical-Insulating Nutdrivers

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet ASTM and IEC standards.

Electrical-Insulating Nutdriver Sets

Torque Screwdrivers

Torque Screwdriver and Bit Sets

These sets include an adjustable torque driver, bits for different drive styles, and a socket adapter.

Electrical-Insulating Torque Screwdrivers

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900 standards. When set torque is reached, these drivers signal with an audible click.

Factory-Set Torque Screwdrivers for Carbide Inserts

Ensure carbide inserts are tightened to the correct torque. These tools are set to the recommended torque values for each screw size.

Precise-Control Screwdrivers

Precise-Control Screwdriver Sets

Sets include an assortment of drivers with a rotating end cap on the handle that allows you to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Precise-Control Screwdrivers

Press the rotating end cap on the handle with your palm to apply constant pressure while turning the body of the screwdriver with your fingertips.

Static-Control Precise-Control Screwdriver Sets

The handle on these assorted ESD-safe screwdrivers drains static away from your application, preventing buildup from electrostatic discharge (ESD) that can damage sensitive equipment. Press the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Static-Control Precise-Control Screwdrivers

Also known as ESD-safe screwdrivers, the handle drains static away from your application, preventing buildup from electrostatic discharge (ESD) that can damage sensitive equipment. Use the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Electrical-Insulating Precise-Control Screwdrivers

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC, EN, or ASTM standards. Use the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Electrical-Insulating Precise-Control Screwdriver Sets

The assorted drivers in these sets have an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. They are tested to 1,000 volts to meet IEC, EN, or ASTM standards. Use the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Screw Starters

Tight-Clearance Screw Starters

The slim body reaches into tight spots to grip and turn screws that are hard to reach or too small to hold by hand.

Electrical-Insulating Screw Starters

An insulated handle and body protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900. They grip and turn screws that are too small to hold by hand or located in hard-to-reach spots.