... 4.Small order acceptSize and type: 1.Bolt: M6-M64 full thread or half thread2.Nut: M3-M64 3.Threaded Rod ... nuts with all sizes.Treatment:cold forging/hot forgingMaterials option: Stainless Steel C276, 904L, 304, 304L,310S, 316, 316L, 321, 317L, 2507 ... :United States, Germany, Saudi Arabia, South Korea,etc.Products Pictures: Stainless steel DIN934 Hex nut M6-M64