Hook Spanner Wrenches | McMaster-Carr

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Spanner Wrench Style

Circle Diameter

15/32" to 35/64"

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"

2 3/64" to 2 11/64"

2 9/32" to 2 7/16"

2 3/8" to 3 1/2"

Wrench Style

Hook Width

Material

316L Stainless Steel

Aluminum Bronze

Hook Depth

Spanner Wrench Adjustability

Sold As

Overall Length

System of Measurement

Drive Size

Drive Style

External Pentagon

External Square

For Use With

Fire Hose Fittings

Rings, Flanges, and Collars

Round and Irregular Objects

Number of Pieces

Finish

Phosphate Coated

Specifications Met

DFARS Specialty Metals

RoHS

REACH

Export Control Classification Number (ECCN)

For Recess Location

Performance

Corrosion Resistant

Certification

Number of Contact Points

For Turning

Regulator Inlet Nuts

Number of Spanner Heads

How can we improve?

46 Products

Spanner Wrenches

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

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

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

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

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

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

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

Water Filter Spanner Wrenches

Water Filter Spanner Wrenches

Grip the grooves on plastic filter housings with multiple contact points

Other Products

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.)