VISUAL VERIFICATION OF BOLT TENSION

Direct tension indicating metal washers; self-indicating direct tension indicating metal washers; direct tension indicating metal washers for use with fasteners and bolts; self-indicating direct tension indicating metal washers for use with fasteners and bolts; metal hardware, namely, washers, direct tension indicating washers, and self-indicating direct tension indicating metal washers; metal flanges

Technical consultation in the fields of structural steel bolting and in the installation and operation of direct tension indicating metal washers, self-indicating direct tension indicating metal washers, metal washers, metal hardware, and metal flanges; consulting services in the fields of structural steel bolting and in the installation and operation of direct tension indicating metal washers, self-indicating direct tension indicating metal washers, metal washers, metal hardware, and metal flanges

Training in the use, installation, and operation of direct tension indicating metal washers, self-indicating direct tension indicating metal washers, metal washers, metal hardware, and metal flanges; educational services, namely, arranging and conducting classes, seminars, trainings, workshops, clinics and non-downloadable webinars on structural steel bolting and the installation and operation of direct tension indicating metal washers, self-indicating direct tension indicating metal washers, metal washers, metal hardware, and metal flanges; conducting educational exhibitions related to structural steel bolting and the installation and operation of direct tension indicating metal washers, self-indicating direct tension indicating metal washers, metal washers, metal hardware, and metal flanges