Metric Ratchets | McMaster-Carr

Filter by

System of Measurement

Drive Size

Square Drive Size

Component

OD

Shaft Diameter

Face Width

Drive Style

External 12-Point

External Spline

External Square

Tamper-Resistant Hex

Tamper-Resistant Torx

Overall Length

15/16" to 1 1/8"

Bolt Clearance Type

Material

Aluminum Bronze

Stainless Steel

Sold As

Socket Shape

Overall Width

Socket Style

Number of Teeth

Wrench Style

Length

15/16" to 1 1/8"

Head Style

Tip Style

Export Control Classification Number (ECCN)

RoHS

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

REACH

DFARS Specialty Metals

Wrench Opening Shape

How can we improve?

1,560 Products

Fastening and Joining

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

Combination Wrenches

Combination Wrenches

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

Wrench Heads

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

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

Socket Inserts

Slip into sockets to keep fasteners from falling out

Socket Bits

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

Impact Drivers

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

Power Transmission

Ratchet Gears and Pawls

Ratchet Gears and Pawls

Transmit motion in one direction and stop it in the other

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