Custom Black Hexagon Lock Nuts

Custom Black Hexagon Lock Nuts We are Flange Lock Nut supplier, Black Hexagon Flange Lock Nut is one of our main product. We can supply sample, OEM&ODM is welcome! Black Hexagon Lock Nuts PARAMETERS Product name Black Hexagon Lock Nuts wholesale Brand Name Wenzhou Yuanzhi Auto parts. Model Number YZ-bolt-018 Material C70, 65Mn, Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required Grade 4, 8, 10, AISI 2, AISI 5, AISI 8 or as required Finish Self Color, Plain,