Amazon.com: (3pcs), DIN 934, M30 X 1.5 Regular Tuercas Hexagonales Métricas, Mano Izquierda Acero los Buques última intervensión en Estados Unidos por Aspen Sujetadores, asmm28708 : Industrial y Científico
Steel Hex Nut, Plain Finish, Class 10, DIN 934, Metric, M10-1.5 Thread Size, 17 mm Width Across Flats, 8 mm Thick (Pack of 50): Amazon.com: Industrial & Scientific
Steel Hex Nut, Zinc Yellow-Chromate Plated, Class 10, DIN 934, Metric, M22-2.5 Thread Size, 32 mm Width Across Flats, 18 mm Thick (Pack of 5): Amazon.com: Industrial & Scientific
Steel Hex Nut, Zinc Plated Finish, Class 6, DIN 934, Metric, M2.5-0.45 Thread Size, 5 mm Width Across Flats, 2 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific