Fastener Machine Screw DIN84 DIN 85 DIN963, DIN965 DIN966 DIN7985, ANSI Standard Description Standard:DIN84 DIN 85 DIN963, DIN965 DIN966 ... CSK(Flat), Oval, Hex Washer, Truss, Cheese HeadShanghai Detroit Precision Fasteners Co., Ltd, located in Shanghai, always keeping pace ... ANSI, AS, BS, JIS, GB, ISO and other standard&non-standard specifications base on our customers’ special request and drawings. ...