General description Qualfast M48X3.00 Hex Thin Nut is a high-quality hexagon thin nut designed for various applications. Made from standard steel with a plain surface treatment, this nut is suitable for metric fine threading and features a right-hand thread direction. It is classified as Grade 4 and complies with DIN 439 B (1987) standards. Technical specifications Thread Size: M48 Thread: Metric Fine Material: Steel Surface Treatment: Plain Driving Features: Hexagon Grade: 4 Thread Direction: Right Box Quantity: 1 MPN: 11070.480.300 Other information