Security Screwdrivers | McMaster-Carr

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338 Products

Screwdrivers

These standard-length drivers are found in every tool box.

Screwdriver Sets

Sets include an assortment of drivers.

Ultra-Grip Screwdrivers

These screwdrivers have a soft, contoured handle that provides comfort and the best possible grip for achieving maximum torque.

Ultra-Grip Screwdriver Sets

Sets include an assortment of drivers with soft, contoured handles that provide comfort and the best possible grip for achieving maximum torque.

Bit Screwdrivers

Insert a bit into the shaft and a magnet holds it in place.

Adjustable-Length Screwdriver Sets

Press down on the handle’s collar to either adjust the shaft length or remove the shaft and replace it for a different tip. Sets include a handle and multiple reversible shafts.

One-Way Screw Remover Sets

Sets include an assortment of drivers for one-way screws, which can be installed with standard slotted screwdrivers but require these tools to be removed.

One-Way Screw Removers

While one-way screws can be installed with standard slotted screwdrivers, they can only be removed with these tools.

Screwdriver Bits

Tamper-Resistant Pentalobe and Torx Plus Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant pentalobe and tamper-resistant Torx Plus screws.

Tamper-Resistant Torx Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.

Reversible Tamper-Resistant Torx Bits

Bits have a different size at each end. An opening at the tips accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.

Drilled Spanner Bits

Use with screws that have two drilled holes.

Torq-Set® Bits

These bits have an offset cross shape. They’re also known as ACR® bits.

Slip-Resistant Torq-Set® Bits

Ribs forged into the wings of these offset-cross-shaped bits grip the screw recess to reduce stripping. They are also known as ACR® bits.

Tri-Wing® Bits

A three-winged tip fits triangular slotted screw recesses.

Tamper-Resistant Square Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant square screws.

Tamper-Resistant Hex Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant hex screws. These are also known as pin-in-hex or pin-in-socket bits.

Asymmetrical Bits

Turn screws that have the tamper-resistant asymmetrical drive exclusive to McMaster-Carr.

Tamper-Resistant Phillips Bits

An opening at the tip accommodates the pin in the recess of tamper-resistant Phillips screws. These are also known as pin-in-head Phillips bits.

Tri-Groove Bits

Grip the indentations on the head of tri-groove fasteners.

One-Way Screw Remover Bits

One-way screws can be installed with standard slotted screwdrivers but can only be removed with this type of bit.

Bit Sets

Bit Assortments

Assortments contain bits with multiple drive styles.

Tri-Wing® Bit Sets

A three-winged tip fits triangular slotted screw recesses.

Torq-Set® Bit Sets

These bits have an offset cross shape.

Tamper-Resistant Torx Bit Sets

An opening at the tip accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.

Tri-Groove Bit Sets

Grip the indentations on the head of tri-groove fasteners.

Drilled Spanner Bit Sets

Use with screws that have two drilled holes.

Tamper-Resistant Hex Bit Sets

An opening at the tip accommodates the pin in the recess of tamper-resistant hex screws. These are also known as pin-in-hex or pin-in-socket bits.

L-Keys

Turn fasteners from either end and reach into tight spots.

L-Key Sets

Sets include an assortment of keys. These simple tools turn fasteners from either end and reach into tight spots.

Fold-Up Key Sets

Keep a set of keys neatly in your tool box or pocket to turn multiple fastener sizes.

Square Drive Sockets and Ratchet Wrenches

Tamper-Resistant Torx Bit Sockets

These sockets are also known as pin-in-Torx bits.

Tamper-Resistant Hex Bit Sockets

These sockets are also known as pin-in-hex or pin-in-socket bits.

Tri-Groove Sockets

Grip the indentations around the outside of tri-groove fasteners.

5-Point Sockets

These sockets fit the nuts found on water and gas valves.

Tamper-Resistant Torx Bit Socket Sets

These sockets are also known as pin-in-Torx bits.

Tamper-Resistant Hex Bit Socket Sets

These sockets are also known as pin-in-hex or pin-in-socket bits.

Tri-Groove Socket Sets

Grip the indentations around the outside of tri-groove fasteners.