Spline Drivers | McMaster-Carr

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External 12-Point

External Spline

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System of Measurement

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Square Drive Size

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Overall Length

1 5/16" to 2 1/8"

Socket Style

Socket Type

Finish

Magnesium Phosphate Coated

Manganese Phosphate Coated

Phosphate Coated

Zinc Phosphate Coated

Material

Aluminum Bronze

Stainless Steel

Length

1 5/16" to 2 1/8"

Number of Pieces

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

DFARS Specialty Metals

RoHS

Wrench Opening Shape

Export Control Classification Number (ECCN)

REACH

Nut Clearance Depth

Container Type

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Plastic Clip Rail

Plastic Roll-Up Pouch

Shank Type

Knurled-End Hex

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1,930 Products

Sockets

Sockets

6-Point Sockets

6-Point Sockets

Get the tightest grip possible on hex fasteners to prevent rounding their points

12-Point Sockets

12-Point Sockets

Grip hex fasteners quickly

4-Point Sockets

4-Point Sockets

Provide the tightest grip on square fasteners and prevent rounding

Stubby 6-Point Sockets

Stubby 6-Point Sockets

Fit short sockets into spaces where height clearance is limited

Fastener-Holding 6-Point Sockets

Fastener-Holding 6-Point Sockets

Hold fasteners securely in place as you drive them in

6-Point Stainless Steel Sockets

6-Point Stainless Steel Sockets

More corrosion resistant and less likely to flake than steel sockets

6-Point Flex Sockets

6-Point Flex Sockets

Pivot the head to access hex fasteners from an angle

Extra-Deep 6-Point Sockets

Extra-Deep 6-Point Sockets

Double the clearance of standard sockets to access nuts on extra-long bolts

Extended 6-Point Flex Sockets

Extended 6-Point Flex Sockets

An integrated extension eliminates the risk of your socket falling when reaching

12-Point Flex Sockets

12-Point Flex Sockets

Pivot the head to access fasteners from an angle and the 12-point shape quickly grips them

Open-End 6-Point Sockets

Open-End 6-Point Sockets

Slide the open side over a tube or hose to adjust a nut that’s already installed

Nonsparking 6-Point Sockets

Nonsparking 6-Point Sockets

Made of aluminum bronze, so they won't create sparks in hazardous environments

Bolt-Through 6-Point Sockets

Bolt-Through 6-Point Sockets

Reach nuts at the bottom of a long threaded rod or bolt

Electrically Insulating 12-Point Sockets

Electrically Insulating 12-Point Sockets

Tested to 1,000 volts for protection against accidental contact with live electrical circuits

Nonmarring 6-Point Sockets

Nonmarring 6-Point Sockets

Firmly grip hex nuts and bolts without rounding or scratching them

Impact Sockets

6-Point Impact Sockets

6-Point Impact Sockets

Achieve the tightest grip on hex fasteners and prevent rounding

12-Point Impact Sockets

12-Point Impact Sockets

The 12-point shape quickly grips hex fasteners

4-Point Impact Sockets

4-Point Impact Sockets

Provide the best possible grip on square fasteners and prevent rounding

Thin-Wall 6-Point Impact Sockets

Thin-Wall 6-Point Impact Sockets

Fit these sockets in between tightly spaced fasteners

Fastener-Holding 6-Point Impact Sockets

Fastener-Holding 6-Point Impact Sockets

A magnet holds fasteners securely enough to drive self-tapping screws

6-Point Flex Impact Sockets

6-Point Flex Impact Sockets

Pivot the head on these sockets to access hex fasteners from an angle

6-Point Impact Sockets with Spline Drive

6-Point Impact Sockets with Spline Drive

Typically used where high torque is required, attach them to your spline-drive impact wrench

6-Point Lug Nut-Holding Impact Sockets

6-Point Lug Nut-Holding Impact Sockets

Stack up to five standard 6-point lug nuts in the shank to speed up jobs

12-Point Flex Impact Sockets

12-Point Flex Impact Sockets

Pivot the head to access fasteners from an angle

Nonmarring 6-Point Impact Sockets

Nonmarring 6-Point Impact Sockets

Firmly grip nuts and bolts without damaging the finish

Nonsparking 12-Point Impact Sockets

Nonsparking 12-Point Impact Sockets

Made of aluminum bronze, so they won't create sparks in hazardous environments

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

6-Point Impact Socket Sets

6-Point Impact Socket Sets

The hex shape grips hex fasteners and prevents rounding

Nonmarring 6-Point Impact Socket Sets

Nonmarring 6-Point Impact Socket Sets

Tighten or loosen nuts and bolts without damaging the finish

Budd Wheel Impact Socket Sets

Budd Wheel Impact Socket Sets

Remove and install dual wheels on trucks and trailers

6-Point Flex Impact Socket Sets

6-Point Flex Impact Socket Sets

Pivot the head to access fasteners from an angle

Dual-Size 12-Point Impact Socket Sets

Dual-Size 12-Point Impact Socket Sets

Use one socket to switch between two fastener sizes

Reversible 6-Point Impact Socket Sets

Reversible 6-Point Impact Socket Sets

Turn 10 fastener sizes with these five sockets

Socket Sets

6-Point Socket Sets

6-Point Socket Sets

Made in the U.S.A., these tools handle the toughest industrial applications

12-Point Socket Sets

12-Point Socket Sets

Made in the U.S.A., 12 points quickly grip hex fasteners in the toughest industrial applications

Economy 6-Point Socket Sets

Economy 6-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported

Economy 12-Point Socket Sets

Economy 12-Point Socket Sets

Suitable for occasional maintenance work, these are imported; 12 points quickly grip hex fasteners

Wheel Bearing Locknut Socket Sets

Wheel Bearing Locknut Socket Sets

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

Bolt-Through 6-Point Socket Sets

Bolt-Through 6-Point Socket Sets

Reach nuts at the bottom of a long threaded rod or bolt

Open-End 6-Point Socket Sets

Open-End 6-Point Socket Sets

A cutout and extra length help you reach and twist nuts without having to disconnect your line

12-Point Flex Socket Sets

12-Point Flex Socket Sets

Pivot the head to access fasteners from an angle

6-Point Flex Socket Sets

6-Point Flex Socket Sets

Access 6-point nuts and bolts in tight and awkward spaces

Fastener-Holding 6-Point Socket Sets

Fastener-Holding 6-Point Socket Sets

Keep nuts and bolts in place as you turn them using two spring-loaded balls

Extra-Deep 6-Point Socket Sets

Extra-Deep 6-Point Socket Sets

Double the clearance of standard sockets to access nuts on extra-long bolts

Electrically Insulating 12-Point Socket Sets

Electrically Insulating 12-Point Socket Sets

Organize what you need when working around live electrical circuits

Nonsparking 6-Point Socket Sets

Nonsparking 6-Point Socket Sets

Made of aluminum bronze, so these sets won't create sparks in hazardous environments

Continuous-Duty Sockets

Continuous-Duty Fastener-Holding 6-Point Sockets

Continuous-Duty Fastener-Holding 6-Point Sockets

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

Continuous-Duty 6-Point Sockets

Continuous-Duty 6-Point Sockets

Use in high-volume jobs when you need hardened steel to resist cracking and wear

Spark Plug Sockets

Spark Plug Sockets

Spark Plug Sockets

A rubber insert grips the plug to prevent damage

Flex Spark Plug Sockets

Flex Spark Plug Sockets

Pivot the head to access fasteners from an angle

Budd Wheel Impact Sockets

Budd Wheel Impact Sockets

Budd Wheel Impact Sockets

Designed for dual wheels on trucks and trailers, with both a hex and square recess

Other Products

Combination Wrenches

Combination Wrenches

Use the open end when tightening in cramped spaces and the box end when you need extra grip

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

L-Keys

Turn fasteners from either end and reach into tight spots

Socket Inserts

Slip into sockets to keep fasteners from falling out

Impact Wrenches

Impact Wrenches

Maximize torque to break frozen bolts free and drive fasteners more quickly than other wrenches

Rotary Hammers

Cut holes and drive screws with cordless, electric, air-powered, and manual drills

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