Black Oxide Carbon Steel Fine Thread Hex Nut - US Standard: Sizes 5/16, 3/8, 1/2, 5/8, 9/16

This product is a durable and versatile fastener, crafted from high-quality carbon steel with a black oxide finish for enhanced corrosion resistance. Designed with fine threads for precise and secure assembly, it is suitable for various applications that demand reliability and strength. Available in five different US Standard sizes—5/16, 3/8, 1/2, 5/8, and 9/16—this hex nut ensures compatibility with a range of projects, from construction to machinery maintenance. Its robust construction and sleek finish make it an ideal choice for both professional and DIY needs. Surface treatment: Black Strength level: Level 8 Manufacture country: China Instructions included: No