Product Name Stainless Steel Threaded Rivet Nuts m10 m12 SS304 White Yellow Zinc Flat Head Sleeve Barrel Round Insert Nuts With Knurled Body Size M3-M12 Material Carbon Steel,Stainless Steel,Aluminum Surface Treatment Plain, black, zinc plated/according to your requirement Standard DIN GB ISO JIS BA ANSI Grade SUS201, SUS304, SUS316, A2-70, A2-80, A4-80,4.8 6.8 8.8 10.9 12.9质量政策所有零件在运输前从OQC中制造的100%检查。 根据图纸或样品,可以使用粗糙的,精细的二手建筑行业机械等非标准OEM