Qualfast: M20 Hex Nut Combiflon A2 (70) Hexagon Nut Metric A2 Stainless Steel - Combiflon Grade 70 DIN 934 (1987) MPN: M20 Hex Nut Combiflon A2 (70) Attributes: Box Quantity: 25 Driving Features: Hexagon Grade: 70 Material: A2 Stainless Surface Treatment: COMBIFLON Thread: Metric Thread Direction: Right Thread Size: M20