Solid ceramic fasteners, machine screws, bolts, nuts and flat washers in-stock and available for immediate shipment, direct from the manufacturer. Stock ceramic fasteners from Ceramco are the solution for applications in which metal alloy or plastic fasteners fail, or simply do not possess the properties demanded by the environment in which they must exist. The following are just a few of the properties and characteristics of Ceramco's stock. Secomax™ ceramic insert grades provide optimized wear resistance and toughness when cutting parts from heat-resistant superalloys, such as Inconel, MAR, RENE, Nimonic and Waspaloy, at. NS9530 - Versatile cermet grade with incredible fracture and wear resistance. - Provides long tool life and. Juno Industries supplies high-quality threaded inserts for industrial applications such as machine building, metalworking, plastic assembly, wood connections, ceramic panels, natural stone and composite materials, including technical solutions such as screw-in inserts, heat-installed inserts. InsertsDirect are the original online supplier of insert related fasteners and tooling for multiple applications including inserts for plastics, wood, sheet metal, stone and composites.