Connector Screws #9 x 1-1/2" Heavy-Duty Joist Hanger Screws, 1/4" Hex Head with 0.37"-Dia, Prem-Galvanized Resists Wear and Corrosion-Resistant, Replace 9112R500 and 10D Nail,(500-Qty)

Perfect Replacement for 9112R500 - Includes Hex DriverMonknestique Connector Screws #9x1-1/2" are replace 9112R500 and 10D Nail, compatible with all Strong-Drive connector models, offering higher cost-effectiveness. Features a 1/4" hex head with integrated 0.37" washer, and can be used independently without the connector. Includes a hex driver for convenient installation. | Three-Layer Composite Coating System Ensures Excellent Corrosion ResistanceMonknestique connection screws use the RUSPERT coating. The multi-coating composite system is made through a thermal fusion process, consisting of a high-density ceramic surface (waterproof and corrosion-resistant), a polymer chemical bonding layer (anti-peeling), and a zinc-rich primer (cathodic protection against rust). This process far exceeds other processes like mechanical galvanization and has passed a 480-hour salt spray test, ensuring reliability in various harsh environments (acidic, alkaline, humid, coastal areas, etc. Including sulfide & corrosive atmospheric). | High-Strength Material Ensures Load-Bearing Capacity and StrengthThe 9 x 1-1/2" connector screws deliver exceptional load-bearing capacityfar exceeding standard 10d nails. Engineered with premium heat-treated materials. Ensures secure wood-to-wood and wood-to-metal connections for critical structural applications such as framing, decking, and heavy-duty construction. Rest assured with industrial-grade reliability. | Suitable for Indoor and Outdoor ProjectsThese connector screws excel in both indoor and outdoor projects, delivering superior strength and securityreinforcing your structures against gale-force winds, hurricanes, and extreme weather. They provide reliable solutions for high-load applications like fences, wooden decks, framing, and bridges. Ideal for precision tasks or noise/vibration-sensitive zones where hammering isnt feasible, they eliminate the risk of material splitting caused by impact tools. | Peace-of-Mind After-Sales ServiceWe are committed to providing you with 100% satisfaction. If you encounter any problems during the purchase and use process, we will respond promptly.