Box-End Wrenches | McMaster-Carr

Made of materials that are Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant. They satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Stubby Combination Wrenches

When working in tight spaces, these short wrenches fit where others can't.

Extended-Reach Combination Wrenches

An extra-long handle provides access to hard-to-reach fasteners and increases leverage.

Deep-Offset Combination Wrenches

The box end has a 30° offset head that provides clearance when reaching over obstructions.

Ratcheting Combination Wrenches

Flip these wrenches over to ratchet in the opposite direction.

Reversible Ratcheting Combination Wrenches

A lever reverses the ratchet direction.

Flex-Head Ratcheting Combination Wrenches

Pivot the box end for access to fasteners in tight spots.

Reversible Stubby Ratcheting Combination Wrenches

A lever reverses the ratchet direction.

Stubby Ratcheting Combination Wrenches

Flip these wrenches over to ratchet in the opposite direction.

Spline Ratcheting Combination Wrenches

A spline-shaped box end turns spline, hex, and 12-point fasteners. This shape also gets a better grip on rounded fasteners that can be difficult to turn with a traditional wrench.

Combination Wrench Sets

Premium Combination Wrench Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Economy Combination Wrench Sets

Suitable for occasional maintenance work, these sets are imported.

High-Visibility Combination Wrench Sets

Quickly find the wrenches you're looking for with these brightly colored sets.

Corrosion-Resistant Combination Wrench Sets

These wrenches are made of stainless steel for excellent corrosion resistance.

Nonsparking Combination Wrench Sets

Made of aluminum-bronze that is Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant.

Stubby Combination Wrench Sets

When working in tight spaces, these short wrenches fit where others can't.

Deep-Offset Combination Wrench Sets

The box end has a 30° offset head that provides clearance when reaching over obstructions.

Economy Reversible Ratcheting
Combination Wrench Sets

Suitable for occasional maintenance work, these sets are imported.

Premium Reversible Ratcheting
Combination Wrench Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Ratcheting Combination Wrench Sets

Flip these wrenches over to ratchet in the opposite direction.

Premium Stubby Ratcheting Combination Wrench Sets

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.

Economy Stubby Ratcheting Combination Wrench Sets

Suitable for occasional maintenance work, these sets are imported.

Reversible Stubby Ratcheting
Combination Wrench Sets

A lever reverses the ratchet direction.

Spline Ratcheting Combination Wrench Sets

A spline-shaped box end turns spline, hex, and 12-point fasteners. This shape also gets a better grip on rounded fasteners that can be difficult to turn with a traditional wrench.

Flex-Head Ratcheting Combination Wrench Sets

Pivot the box end for access to fasteners in tight spots.

Box Wrenches

Two-Head Box Wrenches

Box Wrenches

Nonsparking Box Wrenches

Made of aluminum-bronze that is Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant.

Deep-Offset Box Wrenches

The heads are angled to provide clearance around obstructions.

Curved Box Wrenches

Also known as half-moon and obstruction wrenches, the shape lets you reach around obstacles and into machinery.

Two-Head Ratcheting Box Wrenches

Ratchet mechanisms allow you to turn fasteners in tight spaces without removing and repositioning the tool.

Ratcheting Box Wrenches

A ratchet mechanism allows you to turn fasteners in tight spaces without removing and repositioning the wrench.

Electrical-Insulating Ratcheting Box Wrenches

An insulated handle protects against accidental contact with live electrical circuits. These wrenches are tested to 1,000 volts to meet IEC 60900.

Two-Head Deep-Offset Ratcheting Box Wrenches

The 25° offset heads give you additional clearance to turn hard-to-reach fasteners.

Deep-Offset Ratcheting Box Wrenches

The offset head gives you additional clearance to turn hard-to-reach fasteners.

Extended-Reach Ratcheting Box Wrenches

An extra-long handle provides access to hard-to-reach fasteners and increases leverage.

Snap-Open Ratcheting Box Wrenches

Open the jaws to fit around a fastener like an open-end wrench; close the jaws and the wrench acts like a ratcheting box wrench.

High-Leverage Box Wrenches

The long handle provides extra leverage—add an extension to increase it even more.

Deep-Offset High-Leverage Box Wrenches

The head is offset 45° to provide clearance for reaching over obstructions.

Striking Box Wrenches

Also known as slugging wrenches, strike the handle with a hammer to break stuck fasteners free.

Nonsparking Striking Box Wrenches

Made of aluminum-bronze that is Factory Mutual approved, these wrenches inhibit sparking and are nonmagnetic and corrosion resistant.

Deep-Offset Striking Box Wrenches

The head is offset 45° to provide clearance for reaching over obstructions.

Tapered-Handle Box Wrenches

Also known as spud, structural, and construction wrenches, use the pointed end of the handle to align bolt holes during assembly.

Box Wrench Sets

These wrenches are polished for a mirror-like finish.

Deep-Offset Box Wrench Sets

The heads are offset 45° to provide clearance for reaching over obstructions.

Ratcheting Box Wrench Sets

A ratchet mechanism allows you to turn fasteners in tight spaces without removing and repositioning the wrench.

Deep-Offset Ratcheting Box Wrench Sets

The heads are offset to provide clearance for reaching over obstructions.

Snap-Open Ratcheting Box Wrench Sets

Open the jaws to fit around a fastener like an open-end wrench; close the jaws and the wrench acts like a ratcheting box wrench.

Wrench Organizers

Foam Wrench Organizers

The slots in these low-profile organizers are a different color than the base so it's clear when tools are missing from your bench top or drawer.

Wrench Caddies

Set on a benchtop or mount with screws.

Magnet-Mount Wrench Caddies

Mount to walls, cabinets, and other steel surfaces.

Freestanding Wrench Caddies

Hold and carry wrenches on both sides of these caddies.

Wrench Rails

Organize your tool drawer by positioning these low-profile rails to accommodate wrenches of any length.

Wrench Racks

Tabs hold wrenches in place.

Portable Wrench Racks

Lock wrenches into these racks before taking them with you. Snap tools into the slots and twist one wrench to lock or unlock the whole set.

Combination Adjustable/Pipe Wrenches

Reverse the movable jaw to convert from a smooth-jaw adjustable wrench to a serrated-jaw pipe wrench.

Combination Fire Hose Fitting/Hydrant Wrenches

Turn the lugs on fire hose fittings and the fasteners on hydrants.

Welding Tank Wrenches

Turn valve stems, nuts, and caps on welding tanks.

Drum Plug Wrenches

Nonsparking Drum Plug Wrenches

Made of spark-inhibiting materials, these wrenches are also corrosion resistant.

Drum Plug Wrenches

Also known as bung wrenches, these tools are used to install and remove screw-in drum plugs.

Water and Gas Shut-Off Wrenches

Turn off the main supply of water or gas at the point it enters your facility.

Ratchet Handles

Ratcheting action allows for quick adjustment to machinery and valves in tight spaces. All of these handles have a straight, open socket head for long shafts to pass through.