Flare-Nut Wrenches | McMaster-Carr

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Wrench Opening Shape

12-Point Sure Grip

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External 12-Point

External Square

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Stainless Steel

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DFARS Specialty Metals

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Round and Irregular Objects

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107 Products

Fastening and Joining

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

Box Wrenches

Grip all sides of a fastener to prevent slipping

Sockets

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Chain Wrenches

Grasp and twist pipe, tubing, and conduit, as well as irregularly shaped objects

Strap Wrenches

Grip plastic and high-polished pipe, tubing, hand wheels, and filters without marring the surface

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