Quantity: 50 pieces/pack
Thread Diameter: #10 (US Standard)
Total Length: 2-1/4" (57mm, including head height) Drive System: Phillips #2 Recess; Tip Design: Self-tapping piercing threads (no pre-drilling required; effortlessly penetrates metal, wood, or plastic); Head Style: 90° countersunk head (flush installation for a seamless, professional finish) Self-Tapping Innovation: Progressive cutting edges + sharp piercing tip reduce driving resistance; Directly threads into thin metal sheets, hardwoods, or ABS plastics; Optimized Phillips recess depth ensures secure grip and prevents tool slippage 304 Stainless Steel (18-8 Grade) Advantages: Uncoated 304 stainless steel 18/8, ideal for humid, acidic, alkaline, or extreme-temperature environments; Higher torque capacity compared to zinc-plated fasteners; Eliminates risk of coating flaking or galvanic corrosion Available in multiple lengths and thread diameters to accommodate everything from delicate trim work to heavy timber construction; Perfect for indoor and outdoor projects includes furniture assembly, electronics, automotive, architectural, DIY craft and more Flat head sheet metal screw has a flat top that tapers down to a cone shape at an 82 degree and will sit flush into a countersunk hole giving a finished appearance. They are ideal use for wood, metal or other tough materials and known for their effecient application performance and endurance. You could see them around because they are widely used in a variety of industries such as construction, manufacturing, engineering, assembling and so on. The high quality 304 (18-8) stainless steel provide perfect strength and good corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance.