PHIL HEX SEMS TAP SCREW M6.3-1.81 X 20MM 20MM OD - AUVECO - Auto Vehicle Parts LLC

Part #: 20557

The AUVECO 20557 Phillips Hex Sems Tap Screw is engineered for professional automotive and industrial fastening applications, providing a reliable and precise solution for technicians. Designed to meet original equipment (OE) standards, this self-tapping screw ensures an exact fit and consistent function, streamlining repair and assembly processes. Its robust construction delivers the durability required for demanding environments, making it an essential component for secure installations.

Key Features

  • OE Fit and Function: Manufactured by AUVECO - Auto Vehicle Parts LLC, this screw provides an original equipment equivalent fit, ensuring compatibility and performance comparable to factory components.
  • Self-Tapping Design: Facilitates efficient installation by creating its own threads in pre-drilled holes, suitable for various materials including sheet metal and plastics.
  • Integrated SEMS Washer: Features a pre-assembled washer that enhances clamping force, distributes load more evenly, and helps prevent loosening due to vibration, improving overall joint integrity.
  • Dual Drive Head: Equipped with a Phillips and external hex head, offering versatile driving options for different tools and torque requirements.
  • Durable Construction: Built from professional-grade materials to withstand the rigors of automotive and industrial use, ensuring long-lasting reliability.
  • Precision Metric Sizing: Specified as M6.3-1.81 x 20mm with a 20mm OD, providing accurate dimensions for specific fastening requirements.

Applications

This versatile Sems tap screw is ideal for a wide range of fastening tasks across automotive repair and industrial assembly. Common applications include securing body panels, interior trim components, plastic fascias, underhood elements, and various light to medium-duty assemblies in machinery and equipment. It is particularly effective in situations where a secure, vibration-resistant connection is crucial and an integrated washer is beneficial for load distribution.

Specifications

  • Manufacturer: AUVECO - Auto Vehicle Parts LLC
  • Model Number: 20557
  • Thread Size: M6.3-1.81
  • Length: 20mm
  • Outer Diameter (OD): 20mm (likely referring to the washer)
We have 10 in stock
List: $23.80 Save: $4.94

$18.86

Add to Cart:

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

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