... Quality PackingDelivery Detail FOB NINGBOSpecifications(1). Product: Hex bolt and nut(2). Standard: DIN6914(3). Grade:8.8(4). Size ... treatmentBlack Oxide,Zinc plated,hot dip galvanized,Dacrotizing plated and your requirementOthersWe can make accroding to your drawing or ... NutSquare,Hex,Flange,Hex socket,T-type,Coupling,wheel ,acorn,tapper,and so onRegarding to Washers Type of WasherRound ,Square ...