Key
A non-threaded, rectangular piece of metal fastener that fits into a keyway to prevent parts such as gears, pulleys, or impellers from rotating on a shaft. In electronics, a small tab on a transistor case used for lead identification.
A non-threaded, rectangular piece of metal fastener that fits into a keyway to prevent parts such as gears, pulleys, or impellers from rotating on a shaft. In electronics, a small tab on a transistor case used for lead identification.