Product Details
The assortment contains 6 pieces each of sizes 3/16", 1/4", 5/16", and 3/8", and 4 pieces each of sizes 7/16" and 1/2". Made from high-quality steel material with a zinc plated finish, the sizes are clearly marked on each piece. Precision Brand® keystock is designed to provide driving torque between shafts and pulleys, gears, sprockets, and similar components. This keystock is essential for new machinery, general maintenance, and shop repairs, particularly in applications involving rotating power devices. Most tolerances on the dimensions are oversized to ensure tight fits in keyways for positive, zero backlash power transmission.








