Hexagon Nut with Polyamide Insert, M3, 4.5mm, Zinc-Plated Steel Технические параметры Manufacturer: RS Pro Hexagon Nut with Polyamide Insert, Type: 524281, Head Size Metric=5.5 mm, Height=4.5 mm, Width=6.01 mm, Material=Zinc-Plated Steel, Standards Met=DIN 985, Thread Size=M3