We have developed 14.9 ultra-high strength socket head cap screw with KYOKUTO VALVE MFG. CO.,LTD.
which has advanced technology and good fame.
It is made of the steel for high strength bolts with high delayed fracture resistance called KNDS4, using MJ thread to improve fatigue strength and realize tensile “Ultra-High Strength” Hexagon Socket Head Cap Screw strength 1,400N/mm2 with elongation 9%.
which has advanced technology and good fame.
It is made of the steel for high strength bolts with high delayed fracture resistance called KNDS4, using MJ thread to improve fatigue strength and realize tensile “Ultra-High Strength” Hexagon Socket Head Cap Screw strength 1,400N/mm2 with elongation 9%.