Upgrade #9 x 1-1/2" Joist Hanger Screws (500 PCS), 1/4" Hex Head with 0.370"-Dia Heavy-Duty Connector Screw Compatible SD9112R500 and 10D Nails, Dacromet Coating & 1500 Hours Salt Spray Test
Upgrade Anti-rust Coating: #9 x 1-1/2" joist hanger screws feature a Dacromet anti-corrosion coating with a high-density ceramic surface, self-healing chromate layer and zinc-aluminum barrier. Each screw is capable of passing a 1500-hour salt spray test, providing rust resistance far superior to standard galvanized screws. Designed for harsh environments, these deck screws are ideal for marine and industrial use, ensuring lasting Stability and reliability.
High-Performance Substitution: #9 x 1-1/2" connector screws feature a 1/4" hex head with a 0.370" integrated washer and are compatible with simpson strong-tie connectors. Hex head wood screws serve as direct replacement for SD connector screw, SD9112R500 and 10D nails. Heavy-duty joist hanger screws have undergone heat treatment to enhance ductility and strength-the load capacity of a single screw far exceeds that of a standard 10d nail.
High-Strength Screws: Upgraded wood screws are equipped with sharper drill bits of higher strength, which can easily penetrate wooden boards of various materials without pre-drilling. Their deep and clear thread design effectively prevents slipping, ensuring firmer installation of screws. Connection screws can provide excellent strength and stability for wood-to-wood and wood-to-metal applications.
Easy To Use: Package contains 500 hex screws and a compatible high-magnetic hex screw driver. Screw driver can adsorb screws during installation to prevent them from falling, especially suitable for precise operations or occasions where hammers are inconvenient to use. The outer packaging is a plastic box, which is more convenient for storage and moisture-proof compared with ordinary cartons.
Widely Applied: #9 x 1-1/2" heavy-duty joist hanger screws are specially designed for various connection scenarios. Whether it is indoor wooden floors, furniture, photo frames, lamps or outdoor decks, fences, docks, wooden buildings, these connector screws can provide a firm and reliable fixing effect. Our wood screws are backed by a 1 year replacement or return policy. Should you encounter any issue with the screws, we will provide a satisfactory solution within 24 hours.