5/16" Screwdrivers | McMaster-Carr

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Drive Style

Drilled Spanner

External 12-Point

External Square

Tamper-Resistant Hex

Tamper-Resistant Torx

Grip Style

System of Measurement

Drive Size

Driver Style

Sold As

Overall Length

1 5/16" to 4 11/16"

1 5/16" to 6 15/16"

1 3/8" to 1 5/8"

1 1/2" to 1 7/8"

Driver Type

Tip Style

Number of Pieces

Shank Type

Quick-Change Hex

Number of Sizes

Material

Aluminum Bronze

Beryllium Copper

Stainless Steel

Thread Size

4-40 to 5/16"-32

Finish

Manganese Phosphate Coated

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Zinc Flake Coated

Length

1 5/16" to 4 11/16"

1 5/16" to 6 15/16"

1 3/8" to 1 5/8"

1 1/2" to 1 7/8"

Shaft Length

For Bit Shank Type

Handle Material

Stainless Steel

Container Type

Canvas Roll-Up Pouch

Compartmented Metal Box

Compartmented Plastic Box

Fabric Roll-Up Pouch

Metal Clip Rail

Metal Wall-Mount Case

Plastic Clip Rail

Plastic Roll-Up Pouch

Power Source

RoHS

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

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

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392 Products

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Nut Starters

Begin turning nuts in hard-to-reach spots

Nutdrivers

Tighten and loosen nuts and bolts

L-Keys

Turn fasteners from either end and reach into tight spots

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

Impact Drivers

More powerful than drills to drive screws through dense material and loosen stuck fasteners

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

L-Key Handles

Comfort with every turn—these upgrade your L-keys into T-handle keys

Bit Sockets

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

Sockets

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

Wrench Heads

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

Socket Bits

Switch out worn or damaged bits instead of replacing your entire bit socket

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.)