Enhance your projects with the HXYBHSD M4-0.7 x 12mm Flat Head Torx Screws, designed for precision and durability. These countersunk flat head machine screws feature tamper-resistant star drives, providing added security for your applications. Made from premium 10.9 grade alloy steel, these screws offer superior strength and reliability. The black oxide finish not only delivers a sleek appearance but also enhances corrosion resistance, ideal for both indoor and outdoor use. Perfectly sized at M4-0.7 x 12mm with full threading for optimal grip, they are suitable for various projects, including machinery, electronics, and woodworking. This 20-pack ensures you have plenty on hand for all your needs. Upgrade your hardware with these high-performance screws today!