Simpson Strong-tie Oa Mission Collection 7.5 In. H X 5.5 In. W 12 Ga. Steel Post Base

Introducing the Black Galvanized Steel Post Base, a 6 × 6 in. foundation piece engineered for outdoor structures that demand exceptional durability. Crafted from hot‑dip galvanized steel and finished with a premium ZMAX powder coat, this post base delivers a sleek, corrosion‑resistant surface that blends seamlessly with any landscape design.

Why it matters: The robust construction provides reliable anchorage for fence posts, signage, or lighting poles, ensuring stability even during severe seismic activity or high‑velocity wind events. Its low‑profile silhouette offers a clean, professional appearance while protecting the underlying post from moisture and rust.

• ZMAX Powder Coating: Ultra‑durable finish that resists fading, chipping, and harsh weather, boosting long‑term visual appeal.
• Galvanized Steel Core: Reinforced corrosion protection for life‑time performance in coastal or humid environments.
• 6 × 6 in. Dimension: Ideal size for standard fence posts, utility poles, and decorative structures, delivering a secure, flush connection.
• Seismic & High‑Wind Certification: Engineered to meet stringent building codes, offering peace of mind in earthquake‑prone or storm‑exposed areas.
• Easy Installation: Designed for use with Outdoor Accents structural screws and a hex‑head washer (sold separately), simplifying on‑site assembly.

Secure your outdoor projects with confidence: This post base combines strength, style, and code‑compliant engineering, making it the go‑to solution for homeowners, contractors, and landscape professionals. Choose a foundation that stands up to nature’s toughest challenges while maintaining a polished, black finish that enhances any exterior setting.