M5 M6 Hex Self-Tapping Screws | Black Zinc & 304 Stainless Steel | Heavy-Duty Wood & Metal Fasteners

Engineered for superior fastening performance, these cup head hexagonal screws combine high-strength 8.8 grade steel with durable corrosion-resistant finishes. The self-tapping design ensures secure installation in various materials without pre-drilling, providing exceptional holding power. Features and Benefits - 8.8 grade steel with black zinc or 304 stainless steel options - Delivers high tensile strength and excellent corrosion protection for indoor/outdoor use. - Self-tapping cup head hexagonal design - Allows for easy drive installation and creates its own thread in wood, plastic, and soft metals. - Deep cup head with wide bearing surface - Distributes clamping force evenly to prevent material damage and loosening. - Multiple diameter sizes (M4-M6) - Offers flexibility for different load requirements and material thicknesses. Applications - Securing wooden decking, furniture frames, and structural timber assemblies - Fastening metal brackets, brackets, and fixtures to various building materials - General construction, automotive trim, and machinery maintenance projects