Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet IEC 60900.

The opening shape makes more contact with fasteners for a better grip than standard open-end sockets. Also known as flare-nut or line wrench sockets, they're often used with flared tube fittings and fuel and hydraulic lines.

Made of beryllium copper, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Achieve the best possible grip on hex fasteners and prevent rounding.

For high quality at a lower price, choose these U.S.A.-made sets.

Pivot the head to access fasteners from an angle.

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

Make maximum contact on all sides of a fastener to reduce slipping. These sockets are also known as torque adapters.