The 4Brass Threaded Sleeve Nut Str from Fittings Unlimited Inc is a durable and reliable component for threaded connections. This sleeve nut is crafted from high-quality brass, ensuring excellent corrosion resistance and strength. With a 4mm size, it is perfect for various applications in plumbing and industrial settings. Its threaded design allows for easy installation and secure fastening, making it an essential part of any fitting assembly. This product meets industry standards for quality and performance.