DAYANG FASTENER FACTORY   Contact Name:Madge Phone:0086-573-86197573 Fax:0086-573-86197576 Address:No.9 Changqing Road Ganpu Haiyan 314302 CHINA Zipcode:314302 Email: Website: http://www.dy-fastener.com DIN|IFI|SP|APP| DIN product:Cap nutsCastle nutsDouble end studsHexagon head bolts and screwsHexagon head bolts and screws for use in structural steelworkHexagon nutsHexagon socket head screwsMiscellaneous bolts and screwsMiscellaneous nutsPlain washersPrevailing torque type nutsSpecial washersSquare nutsThreaded barWeld nutsWood screws IFI product:Hardened Stell WashersHex Coupling NutsHex Flange Nuts and Large Hex Flange NutsHex Flange ScrewsLock WashersLocking FastenersPlain WasherRound Head BoltsSquare and Hex Bolts and ScrewsSquare and Hex Machine Screw NutsSquare and Hex NutsStdus and Bent BoltsStructural BoltingWood Screws SP product:BoltsNutsOthersRodsWood Screws APP product:Building materialConstructionHardware & ToolsHighway facilitiesRailwayVehicle assembly DIN 1587 Hexagon domed cap nuts