Enhance your fastening projects with this premium set of Hex Socket Cap Head Screws made from durable 12.9 grade alloy carbon steel, renowned for its high mechanical strength and reliability. Designed for applications requiring superior performance, these screws are ideal for use in confined spaces where hex socket cap heads provide secure fastening and easy installation. Perfectly suited for industrial, construction, and general-purpose use, this versatile set offers multiple sizes and quantities to meet your specific needs. Key Features: · Premium 12.9 Grade Alloy Carbon Steel: Provides exceptional strength and durability, making these screws ideal for high-stress applications and long-lasting performance. · Hex Socket Cap Head Design: Allows for secure tightening in tight or confined areas, ensuring a stable and flush finish. · Wide Range of Sizes: Includes 17 common sizes ranging from M3*4mm to M3*50mm, with options for fully-threaded and partially-threaded screws to suit various fastening requirements. · Multiple Quantity Options: Available in packs of 24, 50, or 100 pieces, providing flexibility for both small projects and bulk industrial use. · Versatile Applications: Widely used in home and office appliances, communication equipment, ship assembly, machinery, furniture, repair, and DIY projects. · Black Finish: Offers a sleek appearance and additional corrosion resistance for extended service life. Specifications: · Material: 12.9 Grade Alloy Carbon Steel · Color: Black · Type: Hex Socket Cap Head · Sizes Available (optional):  - M3*4mm (fully-threaded)  - M3*5mm (fully-threaded)  - M3*6mm (fully-threaded)  - M3*8mm (fully-threaded)  - M3*10mm (fully-threaded)  - M3*12mm (fully-threaded)  - M3*14mm (fully-threaded)  - M3*16mm (fully-threaded)  - M3*18mm (fully-threaded)  - M3*20mm (fully-threaded)  - M3*22mm (fully-threaded)  - M3*25mm (fully-threaded)  - M3*30mm (partially-threaded)  - M3*35mm (partially-threaded)  - M3*40mm (partially-threaded)  - M3*45mm (partially-threaded)  - M3*50mm (partially-threaded) · Quantity Options: 24pcs, 50pcs, 100pcs Package Includes: · 1 Bag x Hex Socket Cap Head Screws This screw set combines high-strength material with precise manufacturing to ensure reliable fastening for a variety of industrial and household applications. Whether you are working on machinery assembly, furniture repair, or DIY inventions, these screws provide the strength and versatility you need for a professional finish.