5/16" x 5/16" x 1' Stainless Steel Key Stock – SS300

Manufactured from SS300 series stainless steel, this 5/16" x 5/16" x 1‑foot key stock provides excellent corrosion resistance and dependable strength. Designed to fit standard keyways for securing shafts to gears, pulleys, and couplings, it is ideal for mechanical, maintenance, and industrial applications requiring precise fit, durability, and long‑term resistance to rust.