Flexible Nutdrivers | McMaster-Carr

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304 Products

Ratchet Wrenches and Handles

Flex-Head Wrench Handles

Access fasteners in tight spots by pivoting the head to an optimal angle. These nonratcheting wrench handles are also known as breaker bars—they’re long enough for you to get the leverage needed to break stuck fasteners free.

Ratcheting Flex-Head Wrench Handles

A ratcheting head on these wrench handles means there’s no need to reposition them when breaking stuck fasteners free. They’re also known as breaker bars.

Adjustable-Length Flex-Head Wrench Handles

Extend the shaft for additional length.

Nonsparking Flex-Head Wrench Handles

Break stuck fasteners loose without causing sparks. Made of aluminum-bronze, these wrench handles meet OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Flex-Head Wrench Handles with Tether Ring

Loosen stubborn fasteners while working up high—these wrench handles clip to a carabiner or lanyard (not included) to prevent drops.

Flex-Head Ratchet Wrenches

Pivot the head on these wrenches to access fasteners in tight spots.

Quick-Release Flex-Head Ratchet Wrenches

No need to pull the socket off the tool—push a button to release.

Sealed Offset Flex-Head Ratchet Wrenches

Reach over obstructions and access fasteners in tight spots—even in dirty and dusty areas. To protect the ratcheting mechanism, these wrenches have a gasket that seals lubrication in and keeps debris out.

Sealed Flex-Head Ratchet Wrenches

Sealed with a gasket to keep lubrication in and debris out, these wrenches can be used in dusty environments. The head pivots, so you can access fasteners in tight places.

Adjustable-Length Quick-Release
Flex-Head Ratchet Wrenches

Pivot the head and extend the handle—these wrenches adapt to reach fasteners in challenging spots. When it’s time to release the socket, just push the button on the back of the head.

Offset Flex-Head Ratchet Wrenches

Grip the angled handle on these wrenches to reach over obstructions and pivot the head to access fasteners in hard-to-reach places.

Adjustable-Length Flex-Head Ratchet Wrenches

Access fasteners in hard-to-reach spots—these wrenches have a handle that extends and a head that pivots.

Swivel-Head Ratchet Wrenches

Position their head anywhere within 180° for more flexibility than flex-head ratchet wrenches.

Flex-Head Crank-Style Speeder Handles

Loosen stuck fasteners and quickly remove them with these speeder handles.

Torque Wrenches

Torque-Measuring Wrenches

Measure with an accuracy of ±2%.

Data-Recording Torque-and-Angle
Measuring Wrenches

The most advanced torque wrenches we offer, these tools store and recall up to 1,500 torque and angle measurements.

Flex-Head Adjustable Torque Wrenches

Pivot the head to access fasteners in tight spots.

No-Reset Adjustable Torque Wrenches

Unlike most torque wrenches, you don’t have to return the torque setting to the lowest value after use. These tools are also known as split-beam torque wrenches.