M10-M24 Black Fine Thread Left-Hand Flat Nut, Thin Hex, Grade 10.9

This fine thread left-hand flat nut is designed for specialized applications requiring high strength and durability. Made from high-grade 10.9 steel, it features a thin hex profile ideal for restricted spaces or where a compact yet robust fastener is needed. The black finish provides an added layer of corrosion resistance, making it suitable for various industrial or mechanical projects. Its M10 to M24 size range ensures flexibility in matching with different bolt specifications. Standard No.: GB6172, GB6173 Surface treatment: Black Strength level: 10.9 Manufacture country: China Instructions included: No