Kunshan Hengshun Hardware Co., Ltd.  
Contact Name:JI HAIFANGPhone:0512-57228962,18915758623Fax:0512-57228961
Address:No. 498, Jinchang Road, Jinxi Town, Kunshan City, JiangsuZipcode:215300
Email:Website: http://www.ks-hswj.com
DIN|IFI|JIS|SP|APP|
fastener
DIN EN 1661 | Replace DIN 6923
Hexagon nuts with flange (ISO/DIS 4161:1996,modified)
fastener
DIN EN ISO 4032 | Replace DIN 934
Hexagon nuts,style 1-Product grades A and B(ISO: 4032:1999)