High-Strength Grade 8.8 Black Carbon Steel Hex Nut, Fine-Thread

This fine-thread hex nut is crafted from high-strength grade 8.8 black carbon steel, ensuring reliable performance and durability in demanding applications. Designed to provide a secure fit, it offers excellent resistance to wear and tear, making it ideal for use in construction, machinery, and automotive projects. Its robust construction allows it to withstand high pressure and extreme conditions, delivering consistency and peace of mind in both professional and DIY environments. Surface treatment: Black Standard No.: GB6170 Manufacture country: China Instructions included: No