Stainless steel threaded rod is extremely durable and corrosion-resistant. The 316 stainless steel threaded rod and 304 stainless steel threaded rod offer the highest steel tensile compared to other carbon steel all thread bars. These threaded stainless steel rod options can withstand harsher environments to accommodate many outdoor applications including exposure near saltwater. The stainless steel hex nuts and stainless steel flat washers are compatible with 304 and 316 stainless steel threaded rod for excellent performance.