Universal Sockets | McMaster-Carr

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1,769 Products

Sockets

Universal-Fit Sockets

Turn many sizes of square, hex, and 8-point fasteners with one socket. Place over the fastener and 54 pins move to grip it securely.

6-Point Flex Sockets

Pivot the head to access fasteners from an angle.

6-Point Sockets

Nonsparking 6-Point Sockets

Made of aluminum-bronze, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Stubby 6-Point Sockets

These short sockets fit spaces where height clearance is limited.

Extra-Deep 6-Point Sockets

Extra length allows access to fasteners on long bolts.

Nonmarring 6-Point Sockets

With a plastic insert, these sockets firmly grip hex nuts and bolts without rounding them or scratching highly polished finishes.

12-Point Flex Sockets

Pivot the head to access fasteners from an angle.

12-Point Sockets

Electrical-Insulating 12-Point Sockets

Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet IEC 60900.

8-Point Sockets

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

Spark Plug Sockets

A rubber insert grips the plug to prevent damage.

Flex Spark Plug Sockets

Pivot the head to access fasteners from an angle.

Flex Hex Bit Sockets

Tighten and loosen fasteners at an angle by pivoting the head on these sockets.

Impact Sockets

6-Point Flex Impact Sockets

Pivot the head to access fasteners from an angle.

6-Point Impact Sockets

Achieve the best possible grip on hex fasteners and prevent rounding.

Fastener-Holding 6-Point Impact Sockets

A magnet holds the fastener securely enough to drive self-tapping screws.

Nonmarring 6-Point Impact Sockets

Tighten or loosen nuts and bolts without damaging the finish.

Thin-Wall 6-Point Impact Sockets

With a smaller OD than standard sockets, these fit between tightly spaced fasteners.

Extra-Deep 6-Point Impact Sockets

Extra length allows access to fasteners on long bolts.

12-Point Flex Impact Sockets

Pivot the head to access fasteners from an angle.

12-Point Impact Sockets

The 12-point shape quickly positions on hex fasteners.

Nonsparking 12-Point Impact Sockets

Made of aluminum-bronze, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

8-Point Impact Sockets

Quickly position these sockets on square fasteners.

Extra-Deep 8-Point Impact Sockets

Extra length allows access to fasteners on long bolts.

Budd Wheel Impact Sockets

Designed to remove and install dual wheels on trucks and trailers, these sockets have a hex recess for accessing lug nuts and a square recess to turn the threaded shafts found on inner wheels.

Power Sockets

The hex shape grips hex fasteners and prevents rounding.

Fastener-Holding Power Sockets

A magnet holds the fastener securely enough to drive self-tapping screws.

Socket Adapters and Extensions

Impact Flex Socket Adapters

Pivot the head to access fasteners from an angle.

Flex Socket Adapters

Pivot the head to access fasteners from an angle.

Fingertip Socket Spinners

Fit these adapters between your wrench and socket to enable finger tightening.

Socket Sets

12-Point Flex Socket Sets

Pivot the head to access fasteners from an angle.

Premium 12-Point Socket Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Economy 12-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported.

8-Point Socket Sets

Quickly position these sockets on square fasteners.

Wheel Bearing Locknut Socket Sets

Shaped and sized for compatibility with wheel bearing locknuts on trucks and trailers, the sockets in these sets make it easy to install and remove locknuts.

Nonsparking 6-Point Socket Sets

Made of aluminum-bronze, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.