Also known as split pins, these have one prong slightly longer than the other so they’re easy to open. Bend prongs outward to secure.

A coil makes a stronger grip than standard hairpin cotter pins to prevent accidental release.

The double-head design lets you push or pull these pins from either side of the hole. Once in place there's little chance they will be vibrated out or knocked off.

Clip these pins onto grooved shafts and clevis pins with retaining ring grooves.

These pins are coiled for more tension than standard wire-snap cotter pins.

Slide these heavy duty pins into the through-hole in a clevis pin, then hit them with a hammer to wedge the prongs open.

When installed, these keys fill oval keyways completely, reducing stress on the key and shaft. The rounded ends make it easy to slide gears, hubs, and other components into place. These are also known as feather keys.

Woodruff keys work well near shaft shoulders and on tapered shafts. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. Use them in light duty applications to connect gears and other components to shafts. Also known as half moon keys.

These keys have a tapered body that wedges in to the keyway for a more secure fit than standard machine keys. The gib head makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping.

Cut this stock to length to create the machine key you need. Straight keys, with a square or rectangular cross section, are the most common type of key. Install in a keyway to transmit torque from shafts to gears and other components.

Also known as split pins, these have one prong slightly longer than the other so they’re easy to open.

Clip these pins onto grooved shafts and clevis pins to keep components in place.

Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways.

Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping.

Cut keys to custom lengths. This key stock is undersized, so keys will fit slightly more loosely than standard keys and are best for inconsistent keyways.

Also known as Bristol bits, these have a knurled-end shank that allows finger tightening. They can also be used with the included screwdriver.

Assortments contain bits with multiple drive styles.

The slightly tapered tip wedges into the screw recess for a secure hold. These are also known as Torx-Align bits.

Protect your stainless steel screws by using a stainless steel bit. If steel flakes off a standard bit and into the recess, it can lead to rust and contamination. These bits eliminate that risk.

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.

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.

The toughest bits available, these withstand the shock and twisting force of impact drivers.

The slightly tapered tip wedges into the screw recess for a secure hold. Also known as Torx-Align bits.

When you don't have exact alignment between the fastener and the tool, the ball end allows angled entry to turn screws in hard-to-reach areas.

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

Turn fasteners from either end and reach into tight spots.

When a standard-tip key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places.

These keys have an extra-short leg to fit into tight spaces that other tools can’t.

A flexible joint provides access to fasteners in hard-to-reach areas.

When a standard-tip key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places. These keys have a bright gold-plated finish that makes them easy to see and less likely to be misplaced.

These assorted keys have a retaining ring at the tip that grips inside the recess to ensure screws won’t fall off.

When a standard-tip key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places. These keys have a zinc coating that resists salt-spray exposure.

These assorted keys have a ball end that allows angled entry to turn screws in hard-to-reach areas. The bright finish makes them easy to see and less likely to be misplaced.

These assorted keys have a bright finish that's easy to see, so they’re less likely to be misplaced. They turn fasteners from either end and reach into tight spots.

The assorted tools in these sets have a flexible joint that provides access to fasteners in hard-to-reach areas.

These keys have an extra-short leg to fit into tight spaces that other tools can’t, and a ball on the long leg for angled entry to turn screws in hard-to-reach places. A bright chrome-plated finish makes them easy to see and less likely to be misplaced.

These assorted keys are made of beryllium copper that is FM approved. They help meet OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present. Keys turn fasteners from either end and reach into tight spots.

The ball end allows angled entry to turn screws in hard-to-reach areas. Protect your stainless steel screws by using a stainless steel L-key. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.

Sets include an assortment of stainless steel keys with a ball end that allows angled entry to turn screws in hard-to-reach areas. Use a stainless steel L-key to protect your stainless steel screws. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.

The slots in these low-profile organizers are a different color than the base, so it's clear when tools are missing from your bench top or drawer. Made of polyethylene foam that resists solvents and petroleum products, organizers are designed to store L-key sets of specific sizes.

The tips are offset 90° to provide additional clearance when reaching over obstructions to turn fasteners.

Often used to install carbide inserts in cutting tools, these keys have a small handle that prevents you from generating too much torque when turning a fastener.

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

When a straight-end key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places.

Ensure carbide inserts are tightened to the correct torque. These tools are set to the recommended torque values for each screw size.

Choose a handle based on torque and change shafts to use a different size or drive style. Factory-set screwdrivers ensure you reach the same torque every time.

Create your own tool by attaching these shafts to a handle, or use with socket wrenches and power tools. They have a ball end that allows angled entry to make good contact with the recess when a standard-tip shaft can’t.

The slim body reaches into tight spots to grip and turn screws that are hard to reach or too small to hold by hand.

Press the rotating end cap on the handle with your palm to apply constant pressure while turning the body of the screwdriver with your fingertips.

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC, EN, or ASTM standards. Use the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Also known as ESD-safe screwdrivers, the handle drains static away from your application, preventing buildup from electrostatic discharge (ESD) that can damage sensitive equipment. Use the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

An insulated handle and shafts protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900.

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.

Bits have a different tip at each end and snap into the shaft, which is also a nutdriver.

The assorted drivers in these sets have a holding mechanism at the tip that ensures the screw won’t slip off.

Sets include an assortment of drivers with a ring that can be secured with a lanyard to prevent drops. The ring rotates around the shaft so the driver turns freely.

Sets include an assortment of drivers.

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

Protect your stainless steel screws by using a stainless steel driver. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These drivers eliminate that risk.

When working at heights, secure a lanyard to the ring on these tools to prevent drops. The ring rotates around the shaft so the driver turns freely.

These assorted keys have a retaining ring on the tip that grips inside the recess to hold screws in place. Often used to install carbide inserts in cutting tools, these keys have a small T-handle that prevents you from generating too much torque when turning a fastener.

The extra-long shaft lets you access fasteners in deep recesses. To change tips, use a hex key to loosen the set screw.

Protect your stainless steel screws by using a stainless steel key. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.

The assorted keys in these sets have an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900 and ASTM F1505-01. They have a long shaft that reaches into tight spots to turn fasteners.

The long shaft provides more reach and the short shaft more torque. Protect your stainless steel screws by using a stainless steel key. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.

The ball-end tip has a retaining ring that grips inside the recess to hold screws in place and allows angled entry to turn fasteners in hard-to-reach areas.

The assorted keys in these sets have a small T-handle that prevents you from generating too much torque when turning a fastener. They are often used to install carbide inserts in cutting tools.

Sets include assorted keys with long shafts that reach into tight spots. The plastic-covered handles provide a good grip for your whole hand.

These assorted keys have a ball-end tip with a retaining ring that grips inside the recess to hold screws in place and allows angled entry to turn fasteners in hard-to-reach areas.

When working in tight spaces, these short keys fit where others can't.

Sets include an assortment of short keys that fit in tight spaces where others can't.

An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC and ASTM standards. They have a long shaft that reaches into tight spots to turn fasteners.

Use the long shaft for more reach and the short shaft for more torque when turning fasteners.

The economical choice, these sets include an assortment of keys with a simple loop handle. The long shaft reaches into tight spots and the T-handle provides a good grip for your whole hand when turning fasteners.

Sets include an assortment of keys with a long shaft for more reach and a short shaft for more torque. Use stainless steel keys to protect your stainless steel screws. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.

The assorted drivers in these sets have an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. They are tested to 1,000 volts to meet ASTM and IEC standards.

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

Extra-long bits allow access to hard-to-reach fasteners.

The short bit on these sockets fits in spaces where height clearance is limited.

Extra-long bits allow access to hard-to-reach fasteners.

Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet ASTM F1505 and IEC 60900.