Wavanta 50Pcs Decking Screws, 4.2 x 50mm Black Wood Screws, Torx Drive Flat Head Screw, Rust Resistant Black Coated, with T25 Torx Bit

SUPERIOR ANTI-RUST COATING: Wavanta wood screws are manufactured with a special black coating that has been tested in salt spray for 720 hours to prevent erosion and rust. These outdoor decking screws can withstand long-term exposure to sunlight, moisture, rain, and snow

TORX DRIVE: Torx drive deck screws with 6 contact points prevent stripping, save drive torque and further fasten screws into wood construction, eliminate loose or camout

AGGRESSIVE THREAD & SELF-TAPPING POINT: No pre-drilling, exterior decking screws with self-tapping point and coarse thread increase tapping power. Ideal exterior wood screws for treated deck, fence and other outdoor wood projects

FINGER PROTECTION SHANK: Smooth shank of decking screw protects your fingers from sharp threads, convenient for picking/holding wood screws up

WIDE APPLICATION: Wood screws are mainly used in home appliances, furniture, and many woodworking and DIY work, furniture, and cabinet industry because Wavanta black screws have good holding power, suitable for non-metal or soft metal, no mounting holes, directly screwed into the product with countersunk head screws, no nut fit. Can achieve the effect of connection tightening