Made of high-strength aeronautical aluminum. - Anodized in color
60% lighter than stainless steel. TYPE: HEXAGONAL NUTS FOR THREAD SIZE: M6 X 1.00 FOR SCREWS-Ø: 6.0 MM SELF-LOCKING: NO WRENCH WIDTH: 10MM Material: Aluminum SURFACE: BLUE ANODISED RESISTANCE CLASS: NO RESISTANCE CLASS SPECIALTY: LEFT THREAD SURFACE: BLACK ANODIZED SURFACE: GOLD ANODISED SURFACE: ORANGE ANODISED SURFACE: VIOLET ANODISED SURFACE: RED ANODIZED SURFACE: ANODISED SILVER