Enhance your fastening projects with this premium set of Hex Socket Cap Head Screws and Nuts, crafted from durable 12.9 grade alloy carbon steel. Renowned for its high mechanical strength, this material ensures superior performance and reliability, making these fasteners ideal for demanding industrial, construction, and machinery applications. Designed for use in confined spaces, these hex socket cap head screws provide a secure and precise fit, perfect for assembly, repair, and DIY tasks across various environments. Key Features: · **High-Strength Material:** Made from 12.9 grade alloy carbon steel, offering excellent mechanical properties and durability for heavy-duty applications. · **Hex Socket Cap Head Design:** Ideal for use in tight or confined areas where a standard screwdriver cannot reach, ensuring easy and secure fastening. · **Wide Size Range:** Includes 17 common sizes with both fully-threaded and partially-threaded options, allowing versatile use for general purposes. · **Multi-Industry Applications:** Perfect for home and office appliances, communication equipment, ship assembly, furniture, machinery, and various industrial uses. · **Black Finish:** Provides a sleek appearance while offering corrosion resistance and enhanced wear protection. Specifications: · Material: 12.9 Grade Alloy Carbon Steel · Color: Black · Type: Hex Socket Cap Head Screws · Sizes Available (M3 Diameter):  - Fully-threaded: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm  - Partially-threaded: 30mm, 35mm, 40mm, 45mm, 50mm Package Includes: · 1 Bag x Hex Socket Cap Head Screws (Quantity and size as selected) This comprehensive screw set offers the strength, precision, and versatility needed for a wide range of fastening applications. Whether for professional industrial use or home DIY projects, these high-grade alloy carbon steel screws deliver reliable performance and long-lasting durability.