Email: mfgltd@163.com  About us    |    Products   |    Quality Assurance   |    Package   |    Contact Us

Products   IFI Standard   Bolts   Nuts   Threaded Rods   Washers   Screws   DIN Standard   Bolts   Nuts   Threaded Rods   Washers   Screws   New Products   Furniture Nuts

Products Hex Coupling Nuts,Grade A Typical Material：   Low Carbon Steel Material and Mechanical Properties：  ASTM A563 Grade A Dimensions：   IFI 128 Hardness：   HRB 68 - HRC 32 Proof Load Strength：   90,000PSI Minimum(68,000 PSI for HDG nuts)   Detailed

HAIYAN FREE MFG FASTENER CO.,LTD © All Rights Reserved