McMaster-Carr

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	System of Measurement System of Measurement

Inch

in.-lbs.

Metric

ft.-lbs.

	Size Size

	For Drive Style For Drive Style


Phillips	Slotted	Pozidriv®

Square	Torx	External Hex

External 12-Point	External Square	External Spline

External 5-Point	External Torx

	Square Drive Size Square Drive Size

	Driver Style Driver Style


Driver	T-Handle

L-Key

	Overall Length Overall Length

3 1/8"-5 1/2"

3 1/2"-5 3/8"

3 1/2"-5 1/2"

3 3/4"-5 1/2"

3 7/8"-5 3/8"

4 1/4"-6 3/4"

4 1/4"-8"

4 1/4"-9 1/8"

4 3/8"

4 1/2"

4 1/2"-6 7/8"

4 1/2"-8 1/8"

4 1/2"-9 1/4"

4 15/16"-11 1/16"

4 15/16"-12"

5"-10 1/8"

5 1/8"-9 1/8"

5 7/16"-7 1/4"

5 1/2"-7 1/4"

5 1/2"-8 1/8"

5 1/2"-9 5/16"

5 1/2"-9 5/8"

5 1/2"-9 3/4"

6 1/4"-9 5/8"

7 1/16"-12"

8 3/4"-12 5/8"

12"-17 1/4"

24"-40"

	Ratcheting or Nonratcheting Ratcheting or Nonratcheting

Ratcheting

Nonratcheting

	Wrench Style Wrench Style


Square Drive	Box

Open End	Combination

Socket

	Individual/Set Individual/Set

Individual

Set

	Head Style Head Style


Standard	Flex

Offset

	Wrench Type Wrench Type

Standard

Torque

Impact

	Power Source Power Source

	Finish Finish

	Material Material

	Opening Shape Opening Shape


12-Point	Rounded

6-Point	Spline

4-Point	Torx

5-Point

	Bit-Holding Mechanism Bit-Holding Mechanism

Magnet

Retaining Ring

Magnetic Quick-Change
Chuck

Quick-Change Chuck

Set Screw

Twist Lock

	Grip Style Grip Style

	For Bit Hex Shank Size For Bit Hex Shank Size

1/4"

5/16"

	Handle Material Handle Material

Plastic

Steel

Rubber

	For Bit Shank Type For Bit Shank Type

	Hex
	Hex for Power Tools

	Head Shape Head Shape


Oval	Round

	Turn Required to Ratchet Turn Required to Ratchet

	For Use With For Use With

765 Products

Ratchet Drivers

Wrenches and Sockets

Drivers, Keys, and Bits

Tap Wrenches

Attach a tap to a wrench so you can turn it by hand.

Tap and Die Wrench Sets

Switch from internal to external threading with interchangeable tap and die adapters. Use them with the included ratcheting wrench.

Ratchet Handles

Ratcheting action allows for quick adjustment to machinery and valves in tight spaces. All of these handles have a straight, open socket head for long shafts to pass through.

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