This 5" x 5" Heavy Duty Square Steel Base Plate is engineered from high-strength carbon steel for maximum durability. It comes pre-drilled for secure anchoring in structural and fabrication applications. Designed for compatibility with common industrial fastening systems like ASTM A307. Learn More
This 4" x 4" Heavy Duty Square Steel Base Plate is a robust mounting solution for structural applications. Made from industrial-grade flat steel and pre-drilled with holes for easy anchoring, it provides a stable foundation for posts, columns, and machinery. Ideal for fabrication and construction projects requiring a durable mounting point. Learn More
5" x 5" Heavy Duty Square Flat Steel Metal Base Plate With Holes$4.49 As low as $2.99Bulk Pricing:
4" x 4" Heavy Duty Square Flat Steel Metal Base Plate With Holes$2.69 As low as $1.89Bulk Pricing: