Spanner Wrenches | McMaster-Carr

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System of Measurement

Circle Diameter

15/32" to 35/64"

25/32" to 3 15/16"

63/64" to 1 7/64"

1 3/16" to 1 17/64"

1 11/32" to 1 27/64"

1 3/8" to 2 3/8"

1 37/64" to 1 21/32"

1 49/64" to 1 31/32"

Spanner Wrench Style

Wrench Style

Pin Diameter

Pin Shape

For Recess Location

Material

316L Stainless Steel

Socket Shape

Adjustability

Hook Width

Spanner Wrench Adjustability

Drive Style

External Pentagon

External Square

Pin Length

Overall Length

Length

Hook Depth

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For Use With

Fire Hose Fittings

Rings, Flanges, and Collars

Round and Irregular Objects

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

REACH

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139 Products

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Spanner Wrenches

Hook Spanner Wrenches for Slots on the Side

Hook Spanner Wrenches for Slots on the Side

Fit into slots on the side of collars, bearings, and other components

Pin Spanner Wrenches for Holes on the Side

Pin Spanner Wrenches for Holes on the Side

Fit round holes on the side of collars, bearings, and other components

Dual-Size Adjustable Pin Spanner Wrenches for Holes on the Face

Dual-Size Adjustable Pin Spanner Wrenches for Holes on the Face

Reverse the pins when you need to fit different hole sizes

Tight-Clearance Adjustable Pin Spanner Wrenches for Holes on the Face

Tight-Clearance Adjustable Pin Spanner Wrenches for Holes on the Face

Slim profile fits the flanges and nuts on the backing pads of sanders and grinders

Adjustable Pin Spanner Wrenches for Holes on the Face

Adjustable Pin Spanner Wrenches for Holes on the Face

Hinged for adjustability to fit a range of diameters

Multisize Adjustable Pin Spanner Wrenches for Holes on the Face

Multisize Adjustable Pin Spanner Wrenches for Holes on the Face

Change out the pins to fit a different hole size

Square Drive Dual-Size Adjustable Pin Spanner Wrenches for Holes on the Face

Square Drive Dual-Size Adjustable Pin Spanner Wrenches for Holes on the Face

Use your ratchet wrench as a handle

Corrosion-Resistant Adjustable Hook Spanner Wrench Sets for Slots on the Side

Corrosion-Resistant Adjustable Hook Spanner Wrench Sets for Slots on the Side

A range of sizes made of stainless steel to resist corrosion

Long-Reach Adjustable Hook Spanner Wrenches for Slots on the Side

Long-Reach Adjustable Hook Spanner Wrenches for Slots on the Side

Extend your reach and fit two different slot widths

Corrosion-Resistant Adjustable Hook Spanner Wrenches for Slots on the Side

Corrosion-Resistant Adjustable Hook Spanner Wrenches for Slots on the Side

Made of stainless steel for corrosion resistance

Hook Spanner Wrench Sets for Slots on the Side

Hook Spanner Wrench Sets for Slots on the Side

A variety of wrenches that fit into slots on the side of collars, bearings, and more

Pin Spanner Wrenches for Holes on the Face

Pin Spanner Wrenches for Holes on the Face

Fit round holes on the face of collars, bearings, and other components

Nonsparking Adjustable Hook Spanner Wrenches for Slots on the Side

Nonsparking Adjustable Hook Spanner Wrenches for Slots on the Side

Made of Factory Mutual approved aluminum-bronze to inhibit sparking

Water Filter Spanner Wrenches

Water Filter Spanner Wrenches

Grip the grooves on plastic filter housings with multiple contact points

Adjustable Pin Spanner Wrenches for Holes on the Side

Adjustable Pin Spanner Wrenches for Holes on the Side

The head pivots to accommodate a range of diameters

Adjustable Hook Spanner Wrenches for Slots on the Side

Adjustable Hook Spanner Wrenches for Slots on the Side

The head pivots to accommodate a range of diameters

Adjustable Hook Spanner Wrench Sets for Slots on the Side

Adjustable Hook Spanner Wrench Sets for Slots on the Side

A variety of wrenches with heads that pivot to accommodate a range of diameters

Adjustable Pin Spanner Wrench Sets for Holes on the Side

Adjustable Pin Spanner Wrench Sets for Holes on the Side

A variety of wrenches with heads that pivot to accommodate a range of diameters

Other Products

Sockets

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

Tank Wrenches

Turn valve stems, regulator inlet nuts, and caps on welding tanks

Fire Hose and Hydrant Wrenches

Fire Hose and Hydrant Wrenches

Open and close hydrant caps, install sprinkler heads, and fasten fire hose fittings

Drain Wrenches

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

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