External-Square-Drive Sockets | McMaster-Carr

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Aluminum Bronze

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246 Products

Sockets

Sockets

8-Point Sockets

8-Point Sockets

Quickly position these sockets on square and external 8-point fasteners

4-Point Sockets

4-Point Sockets

Provide the tightest grip on square fasteners and prevent rounding

Universal-Fit Sockets

Universal-Fit Sockets

Turn multiple shapes and sizes of fasteners with a single socket

Impact Sockets

8-Point Impact Sockets

8-Point Impact Sockets

Quickly position on square fasteners

4-Point Impact Sockets

4-Point Impact Sockets

Provide the best possible grip on square fasteners and prevent rounding

Extra-Deep 8-Point Impact Sockets

Extra-Deep 8-Point Impact Sockets

Extra length allows access to fasteners on long bolts

Nonsparking 8-Point Impact Sockets

Nonsparking 8-Point Impact Sockets

Made of aluminum bronze to avoid sparks in hazardous environments; grip square-drive screws quickly

Impact Socket Sets

4-Point Impact Socket Sets

4-Point Impact Socket Sets

Grip square fasteners more tightly than 8-point sockets to reduce slips and chips

Socket Sets

Wheel Bearing Locknut Socket Sets

Wheel Bearing Locknut Socket Sets

Shaped and sized for compatibility with wheel bearing locknuts on trucks and trailers

8-Point Socket Sets

8-Point Socket Sets

Grab onto square-drive screws and nuts more quickly than with 4-point sockets

Other Products

Wrench Heads

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

Socket Wrenches

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Box Wrenches

Grip all sides of a fastener to prevent slipping

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

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