(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (MYT) 10/2/2025. We apologize for the inconvenience.
  • Please note that E-Invoice will be sent to our customers by email. For more information, please read News. 

KYOKUTO MFG Tools

KYOKUTO MFG. Co. LTD. is a screw manufacturer that handles hex socket head cap bolts and more. The KAKUMARU (Square-Circle) mark indicates top brand hex socket head cap bolts known throughout Japan, Europe and America. The company has a reputation for thorough product quality and works ceaselessly to further improve the quality of its products.