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

【Heavy Duty Construction】: Crafted from 0.06-inch thick carbon steel; resistant to deformation and built for long-lasting durability; suitable for supporting decks, porches, and railings; provides a weight capacity suitable for typical residential applications 【Universal Compatibility】: Designed to fit standard 4x4 wood posts (actual size 3.5"x3.5"); internal dimensions of 3.6"x3.6"; compatible with both concrete and wooden surfaces; ideal for versatile project applications 【Secure & Stable Design】: Fully enclosed structure minimizes wobbling and maximizes support; enhances safety and structural integrity; ensures reliable performance in outdoor environments; suitable for high-traffic areas 【Complete Accessory Kit】: Includes 90 yellow expansion plugs (M535) and 260 black self-tapping screws (M535); simplifies installation and reduces the need for additional hardware; provides a convenient all-in-one solution 【Easy Installation Process】: Pre-made screw holes expedite assembly; requires only a drill for pilot holes; user-friendly design saves time and effort; suitable for both DIY enthusiasts and professional contractors