7⁄16" Nutdrivers | McMaster-Carr

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System of Measurement

Drive Size

Grip Style

Drive Style

External 12-Point

External Square

Tamper-Resistant Torx

Sold As

Overall Length

15/16" to 1 1/8"

1 3/8" to 1 5/8"

1 5/8" to 2 5/8"

Handle Color

Driver Style

Bolt Clearance Type

Bolt Clearance

1 9/16" to 3 1/8"

Square Drive Size

Material

Aluminum Bronze

Stainless Steel

Shank Type

Quick-Change Hex

Fastener-Holding Mechanism

Spring-Loaded Ball

Number of Pieces

Thread Size

4-40 to 5/16"-32

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Clip Rail

Color

REACH

Socket Shape

Performance

Changeable Head

Changeable Shaft

Corrosion Resistant

Electrically Insulating

Extra Clearance

Extra-Strong Grip

Fastener Holding

Handle Material

Stainless Steel

Length

15/16" to 1 1/8"

1 3/8" to 1 5/8"

1 5/8" to 2 5/8"

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

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232 Products

Fastening and Joining

Nutdrivers

Tighten and loosen nuts and bolts

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Nut Starters

Begin turning nuts in hard-to-reach spots

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Bit Sockets

Turn fasteners with an internal drive style without slipping and damaging the drive

Box Wrenches

Grip all sides of a fastener to prevent slipping

Socket Wrenches

Socket Wrenches

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

Wrench Heads

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

Impact Wrenches

Impact Wrenches

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

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