Designed for precision and reliability, these hold-down clamps from Strong Hand Tools are an essential addition to your modular fixturing setup. With an impressive clamping capacity of 8-1/2 inches and a robust clamping pressure of 400 lbs, they ensure your workpieces remain securely in place during welding and fabrication. The 4-inch throat depth allows for versatile applications, while the Inserta Clamps are compatible with Riser Blocks and Economy Stops, enabling you to achieve precise positioning for your fixtures. Additionally, when paired with the Top V-Pad accessory, these clamps can effectively secure round stock, making them a versatile tool for any workshop.