Socket Cases | McMaster-Carr

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315 Products

Socket Sets

6-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 6-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported.

Fastener-Holding 6-Point Socket Sets

Two spring-loaded balls inside these sockets firmly hold nuts and bolts in place as you turn them, including nonmagnetic fasteners like stainless steel screws.

Bolt-Through 6-Point Socket Sets

Pair the sockets in these sets with the bolt-through ratchet wrench to reach nuts at the bottom of a long threaded rod or bolt.

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.

6-Point Flex Socket Sets

Access 6-point nuts and bolts in tight and awkward spaces—the heads on these sockets pivot.

Open-End 6-Point Socket Sets

The sockets in these sets have a cutout and extra length so you can reach and twist nuts without having to disconnect your line.

Extra-Deep 6-Point Socket Sets

With more than double the clearance of standard sockets, the sockets in these sets access nuts on extra-long bolts.

Economy 12-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported.

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.

Electrical-Insulating 12-Point Socket Sets

These sets organize what you need when working around live electrical circuits.

12-Point Flex Socket Sets

Pivot the head to access fasteners from an angle.

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.

90° Elbow Fitting Socket Sets

Turn 90° elbow fittings that are in tight spots with the sockets in these sets.

External Torx Socket Sets

8-Point Socket Sets

With twice as many corners, 8-point sockets grab onto square-drive screws and nuts more quickly than 4-point sockets.

External Torx-Plus Socket Sets

With squared lobes that won’t slip at high torque, all of the sockets in these sets are designed to fit on external Torx-Plus fasteners, often found on pickup trucks.

Bit Socket Sets

Maintenance Bit Socket Sets

Keep a convenient variety of drive styles and sizes of bit sockets on hand.

Dual-Drive Phillips Bit Socket Sets

When vertical space is tight or you need an extra twist on your socket, use one of the dual-drive Phillips bit sockets in this set.

Torx-Plus Bit Socket Sets

Dual-Drive Torx Bit Socket Sets

In addition to a standard square drive, the sockets in these sets have a hex-shaped base so you can use a ratchet wrench along with an open-end or box wrench for additional leverage.

Fastener-Holding Hex Bit Socket Sets

A spring-loaded ball on the bit holds fasteners in place as you drive them, including nonmagnetic fasteners like stainless steel screws.

Hex Bit Socket Sets

Flex Hex Bit Socket Sets

Pivot the head of the sockets in these sets to access fasteners from an angle.

Stubby Hex Bit Socket Sets

The short bit on these sockets fits in spaces where height clearance is limited.

Dual-Drive Hex Bit Socket Sets

In addition to a standard square drive, the sockets in these sets have a hex-shaped base so you can use a ratchet wrench along with an open-end or box wrench for additional leverage.

Extended-Reach Hex Bit Socket Sets

Extra-long bits allow access to hard-to-reach fasteners.

Torx Bit Socket Sets

Flex Torx Bit Socket Sets

Pivot the head to access fasteners from an angle.

Ball-End Hex Bit Socket Sets

The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.

Extended-Reach Ball-End Hex Bit Socket Sets

Tighten or loosen hard-to-reach fasteners with the extra-long bits in these socket sets.

Tamper-Resistant Hex Bit Socket Sets

These sockets are also known as pin-in-hex or pin-in-socket bits.

Tamper-Resistant Torx Bit Socket Sets

These sockets are also known as pin-in-Torx bits.

Wrench Head Sets

Box-End Wrench Head Sets

Attach one of the heads in these sets to a torque wrench for more leverage to loosen a stubborn fastener.

Snap-Open Ratcheting Box-End Wrench Head Sets

Get a strong grip in tight areas, even on fasteners that are rounded or damaged.

Ratcheting Wrench Head Sets

Connect one of the heads in these sets to a socket extension to reach an obstructed fastener, then turn the fastener without removing and repositioning the wrench head.

Impact Socket Sets

6-Point Flex Impact Socket Sets

Pivot the head to access fasteners from an angle.

Reversible 6-Point Impact Socket Sets

Carry fewer impact sockets—these five reversible impact sockets turn 10 fastener sizes. Flip the socket around to turn a different size.

Nonmarring 6-Point Impact Socket Sets

Tighten or loosen nuts and bolts without damaging the finish.

6-Point Impact Socket Sets

The hex shape grips hex fasteners and prevents rounding. These sockets are made to withstand the high torque and force of impact tools.

External Torx Impact Socket Sets

These sockets are made to withstand the high torque and force of impact tools.

Dual-Size 12-Point Impact Socket Sets

Use one socket to switch between two fastener sizes.

Impact Torx Bit Socket Sets

The Torx bit sockets in these sets fasten Torx screws often used in vehicles, bicycles, and electronics.

Budd Wheel Impact Socket Sets

Remove and install dual wheels on trucks and trailers with the sockets in these sets.

Impact Tamper-Resistant Torx Bit Socket Sets

The hole in the middle of these bits fits the security pin in tamper-resistant Torx screws.

Flex Impact Hex Bit Socket Sets

Pivot the head to access fasteners from an angle.

Extended-Reach Impact Hex Bit Socket Sets

Extra-long bits help you access hard-to-reach fasteners.

Impact Hex Bit Socket Sets

Use these sockets as an alternative to a screwdriver or L-key. They are made to withstand the high torque and force of impact tools.

Socket Organizers

Foam Socket Organizers

The slots in these low-profile organizers are a different color than the base so it's clear when tools are missing from your bench top or drawer.

Magnetic Socket Organizers

Magnets hold sockets securely in place.

Clip-Rail Socket Organizing Trays

Hold different square drive sizes on the four clip rails stored in these trays.

Clip-Rail Socket Organizers

Move the sliding clips to any position along the rail to hold a variety of sockets.

Easy-Slide Clip-Rail Socket Organizers

The rail is smooth plastic so the clips move more easily than on steel-rail organizers.

Easy-ID Socket Organizers

Store sockets on posts marked with the size.

Socket Extension Sets

Keep common extension lengths on hand to reach a variety of spots—just attach them to your socket.

Socket Wrench Sets

These wrenches have one pivoting socket end and one open end.

Economy Socket and Wrench Sets

These sets include an assortment of sockets and wrenches for occasional maintenance work.

Telephone Box Socket Wrenches

Also known as a can socket wrench, this tool opens telephone box fasteners and tightens nuts on binding posts.