5/16" x 1' Steel Square Keystock (MFG# 11175) – Zinc Finish

Manufactured from carbon steel, this 5/16" x 1' square keystock is designed to fit standard keyways for securing shafts to gears, pulleys, and couplings while transmitting torque. Featuring a zinc finish for added corrosion resistance, it is ideal for mechanical, maintenance, and light‑to‑medium‑duty industrial applications requiring reliable strength, precise fit, and protection against rust.