F312M12X1.25 MF Dienuts

Hexagon die nut, for ISO-Metric Fine thread M12 with 1.25 mm pitch and 6g class of fit, dimensions according to BS 1127:1950 standard with 1.0100" width across flat and 7/16" thickness, HSS with bright finish for repairing damaged thread in free machining and plain carbon steel, ferritic stainless steel and gray, malleable, ductile and compacted graphite cast-iron