Precision Brand 5/16″ Square Keystockzinc Plated

Used to provide driving torque between shafts and pulleys, gears, sprockets, etc. Oversized to assure tight fits in keyways for positive, zero backlash power transmission Sizes marked on each piece Available in other square and rectangular sizes and plain finish Length = 12 in Width = 5/16 in Tolerance (-) = 0.00100 in [Min] Tolerance (+) = 0.00000 in [Min], 0.00300 in [Max] Material = Steel C1018 Coating = Galvanized Zinc Wt. = 2 lb ASTM UPC: 698158143009 UPC: 698158143009