1/4" Square Drive Handles | McMaster-Carr

Search Results

	System of Measurement System of Measurement

	Overall Length Overall Length

	Wrench Type Wrench Type

	Ratcheting or Nonratcheting Ratcheting or Nonratcheting

	Head Style Head Style


Standard	Flex

	Finish Finish

	Power Source Power Source

	Torque Adjustability Torque Adjustability

	Turn Required to Ratchet Turn Required to Ratchet

	Torque Wrench Type Torque Wrench Type

Torque Limiting

Torque Measuring

	Grip Material Grip Material

	Head Shape Head Shape


Round	Oval

	Torque Setting Torque Setting

2 to 20 in.-lbs.

2 to 50 in.-lbs.

2 to 80 in.-lbs.

10 to 50 in.-lbs.

2.5 to 12.5 ft.-lbs.

0.3 to 2.2 Nm

0.3 to 5.6 Nm

0.3 to 9 Nm

1.2 to 6 Nm

3.4 to 17 Nm

0.2 to 1.6 ft.-lbs.

0.2 to 4.1 ft.-lbs.

0.2 to 6.6 ft.-lbs.

0.9 to 4.1 ft.-lbs.

	Maximum Torque Maximum Torque

	Minimum Torque Minimum Torque

	Torque-Limiting Mechanism Torque-Limiting Mechanism

	Certification Certification

Calibration Certification
Traceable to NIST

Calibration Certificate with
Test Data Traceable to NIST

	Torque-Limiting Direction Torque-Limiting Direction

Clockwise and
Counterclockwise

	Graduations Graduations

	Display Display

Horizontal Scale

	Clockwise Accuracy Clockwise Accuracy

	Counterclockwise Accuracy Counterclockwise Accuracy

	Grip Style Grip Style


Ball	Plain

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73 Products

Ratchet Wrenches and Handles

Screwdriver-Style Socket Handles

Turn sockets from above when there's not room to swing a standard wrench handle.

Ratchet Wrenches

A ratchet mechanism allows you to turn fasteners without removing and repositioning the wrench.

Wrench Handles

Also known as breaker bars, use these nonratcheting handles to get the high torque required to break stuck fasteners free.

Speeder Handles

Fasten quickly with these crank-style handles.

Torque Wrenches

Accurately measure or limit torque to prevent overtightening and damaging fasteners.

Air-Powered Wrenches

Drivers, Keys, and Bits

Torque-Measuring Screwdrivers

A dial shows how torque measurements change as you turn the driver. Use these tools to fasten to a specific torque, determine fastener torque specifications, and identify the torque required to loosen tightened fasteners.

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