Metal Expansion Plugs - Ball and Pull Rivet Expansion PlugsEach batch is tested to exceed the maximum static pressure before blasting or extrusion Maximum working pressure over 450BAR/6500PSI Find out more Flow Control Mini Check ValvesStandard Material AISI 303 Reliable and accurate in high frequency applications 100% Tested Find out more Sealing Locking NutsFlanged hex nuts class 8 (28-32Hrc) Galvanized, Phosphated or AISI 316 Working pressure 25Mpa and over Find out more Use in hydraulic applications,industrial, automotive, aerospace and machining HC Metal Expansion Plugs Ball and Pull Rivet HC Flow Control Mini Check Valves HC Sealing Locking Nuts Application Fields