Product Description GJ Works 160pc Metric Hex Flange Nuts Assortment GKA160 Features Metric High Tensile Grade 8.8 Multiple pitch threads Sizes: M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.25, N10 x 1.5, M12 x 1.25, M12 x 1.75 160 Pieces 7 Sizes