12.9 Grade High Head Socket Cap Screws & Bolts with Inner Hex, Shoulder Shaft, Stop - Sizes: M5, M6, M8, M10, M12, M16, M20

These high-performance socket cap screws and bolts feature a robust inner hex design, ideal for applications requiring a secure hold and precision fit. With a high-grade classification of 12.9, they ensure excellent tensile strength and durability. The shoulder shaft and stop design enhances alignment and load distribution, making them suitable for demanding engineering and construction projects. Available in a range of sizes, including M5, M6, M8, M10, M12, M16, and M20, they adapt to various requirements and provide reliable performance across numerous applications. Head shape: Cylindrical head Nominal length: 110, 35, 150, 40, 45, 50, 20, 30, 100, 60, 70, 55, 25, 85, 16, 75, 80, 65, 95, 130, 90, 140, 120 Surface treatment: Oxidation black Material Grade: 12.9 Manufacture country: China Instructions included: No