Combinations | McMaster-Carr

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System of Measurement

Drive Size

Material

Aluminum Bronze

Beryllium Copper

Stainless Steel

Thread Size

Overall Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/4" to 1 3/8"

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Shank Type

Knurled-End Hex

Quick-Change Hex

Finish

Magnesium Phosphate Coated

Phosphate Coated

Wrench Style

Driver Style

Barrel Length

Wrench Opening Shape

12-Point Sure Grip

Head Style

Tip Style

Hex Shank Size

Barrel Diameter

Screw Size

Number of Pieces

Length

Fastener Head Type

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Rounded Head Style

RoHS

Compliant with Exemptions

How can we improve?

3,620 Products

Most Likely Products

Combination Wrenches

Combination Wrenches

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

Padlocks

Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Tool Sets

Secure fasteners and complete a variety of other maintenance tasks

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

Electrical Receptacles

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

All Results

Fastening and Joining

Combination Wrenches

Combination Wrenches

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

Socket Wrenches

Socket Wrenches

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

Adjustable Wrenches

Adjustable Wrenches

Adjust the jaws to fasten different size nuts, bolts, or workpiece

Pipe/Valve Wheel Wrenches

Pipe/Valve Wheel Wrenches

Grip and turn pipe with one end and loosen valve wheels with the other

Drain Wrenches

Install and remove drain traps and fittings, overflow outlets, and toilet inlet spuds

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Bit Sockets

Turn fasteners with an internal 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

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

L-Keys

Turn fasteners from either end and reach into tight spots

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

Screwdrivers

Tighten and loosen screws

Screw Hole Starters

Screw Hole Starters

Mark, start, and thread screw holes into wood and other nonmetal materials

Pin-Removal Punches

Pin-Removal Punches

Strike with a hammer to loosen and remove pins and rivets

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Building and Machinery Hardware

Padlocks

Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

Locker Locks

Restrict access to lockers and their contents

Cabinet Locking Bars

Cabinet Locking Bars

Block multiple cabinet drawers at once so they can't be opened

Deadbolt Locks

Require a key or combination to unlock from the outside

Cable Locks

Wrap around gates, tools, and equipment to prevent break-ins or theft

Door Locking Bars

Door Locking Bars

Mount across doorways to protect against forced entry

Wheel Clamp Locks

Wheel Clamp Locks

Lock a wheel to prevent forklifts, tuggers, and other vehicles from moving

Cargo Door Locks

Cargo Door Locks

Secure delivery truck and shipping container doors to protect cargo from theft

Keypad Door Controls

Keypad Door Controls

Enter a code to operate electromagnetic locks, electric door strikes, and other access controls

Door Handles and Knobs

Door Handles and Knobs

Open and close latching doors

Facility and Grounds Maintenance

Tool Sets

Secure fasteners and complete a variety of other maintenance tasks

Electrical

Electrical Receptacles

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

Conduit and Conduit Fittings

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

Fabricating and Machining

Tap, Die, and Drill Bit Sets

Tap, Die, and Drill Bit Sets

Cut and repair internal and external threads and drill holes in many different sizes

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Drill Taps

Drill and thread holes with the same bit

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Locking Pliers

Clamp workpieces and lock them in place to keep your hands free

Needle Scalers

Remove rust, scale, paint, and weld spatter from tight spots and irregularly shaped surfaces

Slip-Joint Pliers

Slip-Joint Pliers

Adjust the pivot point to switch between two different jaw opening sizes

Wire-Gripping Pliers

Wire-Gripping Pliers

Pull, bend, and cut wire; also known as lineman's pliers

Adjustable Pliers

Adjustable Pliers

A range of jaw positions for turning fasteners and gripping workpieces

Long-Nose Pliers

Long-Nose Pliers

Grab, bend, and position wire and other small parts

Measuring and Inspecting

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Squareness Gauges

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

Material Handling

Ladders

Wall-mount, rolling platform, and step ladders

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