Sanwei Fasteners Co., Ltd.   Contact Name:James Zhai Phone:021-64604216 Fax:021-64604935 Address:Unit 1501-1401, 23# Aosai Garden, 88 Pu Er Road, Xinzhuang,Shanghai,China Zipcode: Email: Website: http://www.sanweifast.com DIN product:Cap nutsCross recessed head screwsDrilling screws with tapping screw threadHexagon head bolts and screwsHexagon nutsHexagon socket head screwsMiscellaneous bolts and screwsMiscellaneous nutsOthers(added by suppliers)Prevailing torque type nutsSlotted head screwsTapping screwsThreaded barWood screwsIFI product:Hardened Stell WashersHex Coupling NutsHex Flange Nuts and Large Hex Flange NutsHex Flange ScrewsLarge Size Heavy Hex ScrewsLock WashersMachine ScrewsOthers(added by suppliers)Plain WasherRound Head BoltsSlotted Head Cap ScrewsSquare and Hex Bolts and ScrewsSquare and Hex Machine Screw NutsSquare and Hex NutsSquare Head and Slotted Headless Set ScrewsStdus and Bent BoltsTapping ScrewsTrack BoltsWing NutsWood Screws

DIN 1587 Hexagon domed cap nuts