bolt and nut turnig part *high precision *surfuce treatment as request *size as per drawing bolt and nut turnig part Material AvailableBrass, Stainless Steel, Carbon Steel...DimensionAs per customers’ drawings or samples.Surface FinishNatural, Zinc Plating(Black & White), Nickel Silver, Chrome Plating, Gold Plating, ect.Sample Lead Time7 daysProduction Lead Time25-35daysNotedFor more info., ...