Hex nuts are used for fastening to a hex cap screw, socket cap screw or bolt, or use as a spacer. Hexagonal washers are used to connect two male threads and are used with threaded rod & screws. This hexagonal spacer can be widely used in high-temperature, high-pressure, and highly corrosive pressure, valves, sealing parts of cylinder heads, and industries such as car, steel mills, chemical equipment, engineering machinery, RC car, drones, motherboard, shock stand offs, RC Airplane, FPV Quadcopter, Drone, RC Truck, Racing, Quad, RC Boat, Motherboard, CNC, etc.
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