Standard Woodruff Keys provided by us, are machined metal fasteners that transfer torque from a shaft to gears. They also serve as a fail-safe device, guaranteeing that the key breaks before the gear, saving money on replacement. The term standard refers to keys that meet ANSI specifications for length, height, radius, and distance. It also serve as a failsafe, protecting expensive components from shearing under high loads. They are very effective as well as economical and safe to use. They require very low maintenance and replacement costs.