Machine Key, Undersized, Metric, Square End Type, Steel, Plain Finish, 8mm Length, 4mm Square, +0.30mm Thickness Tolerance, -0.20mm Length Tolerance, Tensile Strength 91,000 PSI, Rockwell Hardness C15, Holds Pulleys and Gears on Transmission Shafts,Package 25 Features Application: Holds Pulleys and Gears on Transmission Shafts Finish: Plain Item: Machine Key Length: 8mm Material: steel Tensile Strength (PSI): 91,000 psi Type: Undersized End Type: Square Square: 5/32" Rockwell Hardness: C15 Length Tolerance: -0.20mm Thickness Tolerance: +0.030mm

Machine Key, Undersized, Metric, Square End Type, Steel, Plain Finish, 8mm Length, 4mm Square, +0.30mm Thickness Tolerance, -0.20mm Length Tolerance, Tensile Strength 91,000 PSI, Rockwell Hardness C15, Holds Pulleys and Gears on Transmission Shafts,Package 25 Features Application: Holds Pulleys and Gears on Transmission Shafts Finish: Plain Item: Machine Key Length: 8mm Material: steel Tensile Strength (PSI): 91,000 psi Type: Undersized End Type: Square Square: 5/32"