Black Galvanized Nickel-Plated Iron Hex Nut Screw Cap, GB Grades 4.8/8.8/12.9, Sizes M4/M5/M6/M8

This durable and high-quality hex nut screw cap is made from galvanized nickel-plated iron, offering excellent resistance to corrosion and wear. Designed to meet GB grades 4.8, 8.8, and 12.9 standards, this product ensures robust performance in various applications. Available in multiple sizes, including M4, M5, M6, and M8, it provides flexibility to accommodate different requirements. Ideal for both professional and DIY projects, this hex nut screw cap ensures a secure and reliable fastening solution.

Surface treatment: Galvanized, Nickel-Plated Product Grade: C-Class Manufacture country: China Instructions included: No