Keystone Retaining Wall Systems, Inc. offers the best pins on the market. Keystone’s pultruded fiberglass pins feature 6,400 psi. shear strengths and gives you time-saving design innovations and construction techniques.
Keystone pins are available in both shouldered and non-shouldered designs. The new design to the shouldered pins takes a great leap ahead of competing products with a rock-solid, injection molded cap that is tapered for ease of installation. These shouldered pins are “stamped” with our seal of approval, ensuring our commitment to excellence and offering the highest quality products on the market.
Our new Keystone Alignment pins are designed for the installation of Vista DSM® Sound Wall system and some of our newer landscape products.