Wenzhou Pioneer Standard Component CO,. LTD   Contact Name:AndyLee Phone:0577-86356958-207 Fax:0577-86386033-208 Address:No 6 Tuoyuan Road The third-phase Zone Longwan District Zipcode:325011 Email: Website: http://www.wzxianfeng.com DIN product:Cap nutsHexagon head bolts and screwsHexagon nutsMiscellaneous nutsPrevailing torque type nutsTapping screwsWeld nuts

DIN 1587 Hexagon domed cap nuts