7⁄16" Nutdrivers | McMaster-Carr

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Drive Size

Grip Style

Drive Style

External 12-Point

External Square

Tamper-Resistant Torx

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System of Measurement

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

Fastener-Holding Mechanism

Spring-Loaded Ball

Bolt Clearance

1 9/16" to 3 1/8"

Shank Type

Quick-Change Hex

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Clip Rail

Plastic Roll-Up Pouch

Square Drive Size

Number of Pieces

Finish

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Socket Shape

Thread Size

4-40 to 5/16"-32

REACH

Socket Type

Performance

Electrically Insulating

Extra Strong Grip

Fastener Holding

Material

Aluminum Bronze

Stainless Steel

Power Source

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

How can we improve?

230 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

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

Box Wrenches

Grip all sides of a fastener to prevent slipping

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.)