21040 Extruded U-Nut, M4.2 x 1.41 mm Screw, Zinc Organic - AUVECO - Auto Vehicle Parts LLC

Part #: 21040

The AUVECO 21040 Extruded U-Nut offers a dependable and professional-grade fastening solution for a wide range of automotive and industrial applications. Designed for secure and efficient assembly, this U-nut ensures an OE fit and function, providing a strong, vibration-resistant hold for panels and components. Its low-profile, extruded design is ideal for flush-mount applications where space is limited.

Key Features

  • OE Fit and Function: Engineered to meet or exceed original equipment specifications, ensuring reliable performance and compatibility.
  • Durable Construction: Stamped and formed from a single piece of high-quality spring steel, offering superior rigidity and a secure grip.
  • Corrosion Resistance: Features a protective Zinc Organic finish for enhanced durability and extended service life in challenging environments.
  • M4.2 x 1.41 mm Screw Compatibility: Perfectly suited for use with M4.2 x 1.41 mm screws (equivalent to #8 screw size), providing a precise and tight connection.
  • Self-Retaining Design: Clips securely onto panel edges, allowing for quick, single-handed assembly without the need for additional tools to hold the fastener in place.
  • Vibration Resistance: Maintains consistent clamping force, making it an excellent choice for applications prone to movement and vibration, common in automotive and industrial settings.

Applications

The AUVECO 21040 Extruded U-Nut is widely utilized by professional technicians for various fastening requirements. It is commonly found in automotive applications for attaching body panels, interior trim, and under-hood components, including dashboard and console assemblies, and door panels. This versatile U-nut also serves general industrial fastening needs where secure, quick, and reliable panel attachment is critical, especially in areas with limited access or where accommodating thermal expansion is necessary. Specific vehicle compatibility includes GM (OEM: 11513599) and Ford (OEM: W704823-S439).

Specifications

  • Model Number: 21040
  • Screw Size: M4.2 x 1.41 mm (#8 Screw)
  • Finish: Zinc Organic
  • Panel Range: 0.65mm - 3.8mm (.025'' - .150'')
  • Center of Hole to Edge: 9.5mm (3/8'')
We have 18 in stock
List: $25.54 Save: $5.31

$20.23

Add to Cart:

This product was added to our catalog on Friday 12 June, 2026.

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