F302M4 M Dienuts

Hexagon die nut, for ISO-Metric thread M4 with 0.70 mm pitch and 6g class of fit, dimensions according to BS 1127:1950 standard with 0.7100" width across flat and 1/4" 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