5/16" Screwdrivers | McMaster-Carr

Filter by

Drive Style

Driver Style

System of Measurement

Drive Size

Sold As

Grip Style

Overall Length

Number of Pieces

Tip Style

Driver Type

Shank Type

Number of Sizes

For Bit Shank Type

Handle Material

Shaft Length

Screw Size

Material

Handle Color

For Bit Hex Shank Size

Container Type

REACH Compliance

RoHS Compliance

DFARS Compliance

How can we improve?

349 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

Impact Drivers

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

T-Handle Keys

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

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

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Socket Bits

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

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