Nuts (African Standard) and Hex Nuts--Highly Versatile Hubei U.Dior Ophotoelectric Technology Co., Ltd. Base Info Material：Stainless Steel Description Pre：Stainless Steel Bent Full Thread 304 with Nut U Bending Bolt/DIN3570 U Bolt Next：Half Thread Bent U Shap Stainless Steelclamp Bolt/DIN3570 U Type Bolt
