Highcool #9 1-1/2" SD Connector Screws with Sleeve/ Joist Hanger Screws/ 1/4" with 0.370"-Dia, Replace SD9112R500 and 10D Nail– 4-Layer Rust Protectio

Engineered for Maximum Strength – These #9 1-1/2" SD screws are designed to substitute 10d nails in connector uses, offering grip and steadiness for joist hangers, decks, and framing. with connectors (SD9112R500) 4-Layer Rust – Galvanized plus phosphating passes salt tests, offering resistance to corrosion in marine, humid, and -moisture environments. Suitable for docks, fences, and coastal projects. Constructed from -treated steel for outstanding hardness and -deformation . Self-tapping threads allow smooth installation without wood splitting Versatile Indoor/ Use – for decks, furniture, docks, framing, and . Also for shelves, racks, and light fixtures, Includes screws (1/4" length, 0.380" shank) for big projects If you have any inquiries, free to reach out to us anytime