4x4 Post Base - 20 Pack, Heavy Duty Steel Post Anchor Bracket

【Heavy Duty Construction】: Crafted from 0.06-inch thick carbon steel; offers exceptional strength and durability; resists deformation and provides long-lasting support for outdoor structures; ideal for decks, porches and railings 【Secure Post Fit】: Designed for standard 4x4 wood posts (actual size 3.5x3.5 inches); features a 3.6x3.6 inch internal opening; ensures a snug and stable fit; minimizes wobbling and enhances safety; suitable for various outdoor projects 【Complete Accessory Kit】: Includes 90 yellow M535 expansion plugs and 260 black M535 self-tapping screws; simplifies the installation process; provides all necessary hardware for a secure and reliable connection; reduces the need for additional purchases 【Versatile Application】: Compatible with both concrete and wooden surfaces; ideal for securing porch railings, pergola posts, deck supports, and handrail systems; suitable for a wide range of outdoor building projects; provides adaptable support solutions 【Easy Installation Process】: Features pre-made screw holes for quick and efficient assembly; requires only a drill for pilot holes; user-friendly design saves time and effort; includes instructions for streamlined setup; designed for DIY enthusiasts and professionals