Sensor nut. A Nut which attaches the water pump to it's mounting surface. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Battery Amperage Sensor. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Hood Molding. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the HVAC Blower Case. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Sliding Door Track. Battery Hold Down Nut. Bumper Guide Nut. Engine Air Intake Hose Nut. Engine Cover Nut. Ignition Coil Nut. Nut used to attach the thermostat housing to Engine. Trunk Floor Storage Box Nut.