Head Diameter: 13mm-13.4mm; Head Height: 3.5mm-3.9mm; Please carefully review the exact screw dimensions (#Size x Length) in the product title/2nd picuture before purchasing. Product main images are for general reference only and may not accurately represent scale.
Premium 304 Stainless Steel Self-Tapping Screws: These black truss head screws effortlessly penetrate wood, sheet metal, and composite materials without pre-drilling; The Phillips drive design ensures maximum torque transfer, while the low-profile head sits flush to prevent snagging; Ideal for outdoor projects exposed to rain, humidity, or coastal air – no rust, no compromise
These screws tackle decking, roofing, HVAC installations, and furniture assembly with ease; 304 stainless steel construction resists oxidation and chemical damage, making them perfect for greenhouses, marine fixtures, and garden structures; Includes a Phillips bit for immediate use