5/16" x 3/8" Keystock, Zinc Plated, 12" Length (Pack of 6)

12X1/2 Phillips Pan Self Tapping Screw Type A Fully Threaded Zinc Bake. Type A thread for self starting in thin (.015 - .050 inch thick) metal or resin-filled plywood. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

Made from low carbon steel material. Zinc plated finish. Type 2 is used for gears, keyways, pulleys, and shafts. Precision Brand® Step Keystock is used in the transmission of power from a shaft to a gear, sprocket, sheave, pulley, coupling, etc. Often referred to as "Offset Keystock".

Assortment contains 6 pieces each of: 3/16", 1/4", 5/16", and 3/8"; and 4 pieces each of: 7/16" and 1/2". High quality steel material. Zinc plated finish. Sizes are clearly marked on each piece. Precision Brand® Keystock is used to provide driving torque between shafts and pulleys, gears, sprockets, etc. Used for new machinery, general maintenance, and shop repairs. It is a necessity in all applications where rotating power devices are used. Most tolerances on dimensions are oversized to assure tight fits in keyways for positive, zero backlash power transmission.

Made from low carbon steel material. Zinc plated finish. Type 1 is used for repair of damaged keys in shafts. Precision Brand® Step Keystock is used in the transmission of power from a shaft to a gear, sprocket, sheave, pulley, coupling, etc. Often referred to as "Offset Keystock".

Material is high quality, cold drawn steel. Gold dichromate plating makes product identification easy. Size is clearly marked on each piece. Precision Brand® Metric Keystock is used to accommodate metric keyways.