Highcool #9 1-1/2" Connector Screws 300-QTY, Joist Hanger Screws, Upgrade -Hour Salt Rust Prevention Grade, 1/4" with 0.370"-Dia, Replace 10D Nails

-HOUR CORROSION RESISTANCE: #9 1-1/2" connector screw uses multi-layer composite -rust design of dacromet: -density ceramic , self- chromate and zinc-aluminum powder barrier. After -hour salt corrosion test, dacromet screws significantly outperformed the lifespan of other processed screws available in severe conditions. : Joist hanger screws are with connectors, featuring 1/4" size with 0.370" integrated washer. The #9 1-1/2" screws directly substitute for 10d nails and are optimized to ductility and strength—single screw load surpasses that of standard 10d nails. -STRENGTH SCREWS: Upgraded carbon steel joist hanger screws are equipped with sharper drill bits of strength, which can easily penetrate wooden boards of various materials without pre-. Their deep and clear thread design effectively prevents slipping, ensuring firmer installation of screws. Connection screws can provide strength and stability for wood-to-wood and wood-to-metal applications. Usage: The package includes 300 tie screws and screwdriver. The screwdriver can screws during setup to them from dropping, particularly for precise tasks or situations where hammers are not practical. The external packaging is plastic case, which is more convenient for storage and moisture resistance compared to standard cardboard boxes CORROSION RESISTANCE: Fence screws offer corrosion resistance, allowing them to perform reliably and steadily under harsh weather conditions. These screws are highly suitable as matching fasteners for popular connectors in applications timber house structures, docks, and fences. If you have inquiries about #9 1-1/2" joist hanger screws, we will provide detailed to address any issues.