Manganese steel U Nut Function: Secure or fix wires and cables on the car door or dashboard panel using a u nut fastener Material: Manganese steel Benefits: Provides a strong, durable hold for interior wiring; designed to withstand automotive vibration and load Compatibility: Suitable for automotive interior panels and common wiring harness routes Self Tapping Nut Function: Strengthen the connection between components with a u nut fastener Type: Self tapping nut Benefits: Easy installation without prethreading; creates a secure joint quickly and reliably Compatibility: Ideal for automotive assemblies where fast, threadforming capability is needed Spire U Clip Function: Fasteners connected to the car body by plastic decorations Design benefits: elasticity, strength, hardness Benefits: Maintains reliable attachment of interior trim; resists deformation and maintains fit over time Compatibility: Used for attaching interior decorative panels and trim components to the vehicle body Use scenarios Scenario 1: Route and secure a wiring harness along a car door panel using manganese steel U Nut to hold cables firmly in place Scenario 2: Reinforce a dash panel assembly by using self tapping nuts to form strong, vibrationresistant connections without prethreading Scenario 3: worn interior trim clips with spire U Clips to reattach decorative panels to the car body, ensuring consistent fit and retention Notes All variants are part of the u nut fastener family and are designed for automotive interior and body applications Clear distinction among types: manganese steel U Nut for wires, self tapping nut for threaded connections, and spire U Clip for decorative trim attachments