Straight keys, with a square or rectangular cross section, are the most common type of key. Install them in keyways to transmit torque from shafts to gears and other components.

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.

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

A rounded bottom allows these keys to rock in their seat to relieve stress on the shaft caused by vibration or misalignment.

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

These assorted keys have a ball end that allows angled entry to make good contact with the screw recess when standard-tip keys can’t. Use to turn screws in hard-to-reach spots.

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

A bright finish makes these tools stand out, so they're less likely to be misplaced. They turn fasteners from either end and reach into tight spots.

Keep an assortment of these L-keys conveniently on hand. All of 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 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.

Each size of these keys is a different color for easy identification. 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.

The ball end has a detent to grip inside the screw recess and allows angled entry to turn fasteners in hard-to-reach areas.

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, which protect 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.

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

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

These assorted keys have a ball end that allows angled entry to make good contact with the screw recess when standard-tip keys can’t.

These assorted keys have a ball end that allows angled entry to make good contact with the screw recess when standard-tip keys can’t. The textured grip provides comfort, slip resistance, and maximum torque.

These assorted keys have a textured grip that provides comfort, slip resistance, and maximum torque. They have a long shaft for reaching into tight spots to turn 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.

These sets include an assortment of keys with a ball end on the long shaft, which allows angled entry to turn screws in hard-to-reach areas. The short shaft provides additional torque.

These assorted keys have an extra-long shaft that provides access to fasteners in deep recesses. To change tips, use a hex key to loosen the set screw.

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 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.

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.

Assortments contain bits with multiple drive styles.

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.

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.

Select any key without unfolding the others in the set. The assorted keys turn multiple fastener sizes.

Bright-colored handles make these tools stand out, so they’re less likely to be misplaced. Sets include an assortment of keys for turning multiple fastener sizes.

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

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

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

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

The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.

Use these sockets as an alternative to a screwdriver or L-key. They are made to withstand the high torque and force of impact tools.

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

The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.

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

Use bit sockets as an alternative to a screwdriver or L-key.