Metric Open-End Wrench Sets | McMaster-Carr

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Fabric Roll-Up Pouch

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2 3/4" to 4 3/8"

2 3/4" to 5 1/2"

3 1/4" to 5 1/2"

3 3/8" to 4 5/16"

3 1/2" to 5 3/8"

3 1/2" to 5 1/2"

3 19/32" to 8 41/64"

3 3/4" to 5 1/2"

3 3/4" to 9 3/16"

4 1/2" to 11 7/8"

4 1/2" to 12 3/8"

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Stainless Steel

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Screws and Nuts

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DFARS Specialty Metals

Square Drive Size

How can we improve?

39 Products

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

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Wrench Heads

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

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