... PackingDelivery Detail FOB NINGBOSpecifications(1). Product: Hex bolt and nut(2). Standard: DIN6914(3). Grade:8.8(4). Size ... onSizeM6-M42 LengthM16-300Type of headSquare,Hex,Flange,Hex socket,T-Head and other you can chooseSurface treatmentBlack Oxide ... sampleRegarding to Nuts Type of NutSquare,Hex,Flange,Hex socket,T-type,Coupling,wheel ,acorn,tapper,and so ... DIN6914/6915 Hex Nuts M12-M33 Bolt and Nut