These flat head hex socket cap screws are crafted from premium 304 stainless steel with a robust black carbon steel coating, delivering exceptional strength and corrosion resistance for both indoor and outdoor applications. The low-profile head design ensures seamless, space-saving fastening, while precision-engineered threads provide reliable grip across diverse materials. Available in multiple sizes to meet various project needs, this set includes a range of imperial and metric options (diameters, lengths, and thread pitches) for versatile compatibility. Each order comes with a selection of matching hex keys and organized plastic case packaging for easy storage and portability. Key Features: Durable 304 Stainless Steel: Built to resist rust, weathering, and heavy-duty use. Universal Sizing: Choose from multiple diameters and lengths for customized solutions. Hex Socket Design: Compatible with standard hex tools for quick, secure installations. Multi-Application Ready: Ideal for furniture assembly, woodworking, machinery, marine hardware, and DIY repairs. Included: Hex socket cap screws in mixed sizes Hex key set matching screw drive sizes Reusable plastic storage case Important Notes: Weak magnetism may occur due to material properties. Avoid abrasive contact to preserve the protective coating. Keep small components away from young children. Quality Assurance: Every batch undergoes rigorous quality checks. Contact our support team for size specifications or bulk orders. Keywords: Hex Socket Cap Screws, 304 Stainless Steel Bolts, Multi-Size Fastener Kit, Black Coated Screws, Universal Hardware Set, Industrial-Grade Bolts.