*USED* Hexagon socket head M5x20 screw with washer assemblies

This used Hexagon socket head M5x20 screw with washer assemblies is a compact, dependable fastener designed for secure, flush mounting in a variety of projects. When space is limited and a clean, professional finish matters, this Allen-head screw with an integrated washer system delivers reliable clamping without sagging or movement.

Key features

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  Size and fit: M5 x 20 mm fastener for precise, metric-thread applications
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  Head type: Hexagon socket head (Allen) for tool-driven installation in tight or recessed spaces
• 
  Washer assemblies: Integrated washers to distribute load, protect mating surfaces, and reduce surface damage
• 
  Condition: Used item that has been inspected for functional integrity

Why this fastener is ideal for your project

• Perfect for compact machinery, hobby CNC builds, robotics, electronic enclosures, and furniture repairs where a low-profile, secure mounting is essential
• washer-equipped design helps prevent pull-through and distributes clamping force across the surface, increasing longevity of softer materials
• Versatile in assemblies where an accessible Allen drive is preferred and space around the mounting point is limited

Compatibility and practical considerations

• Best paired with M5 threaded holes or nuts; confirm hole depth and component thickness to ensure full engagement with the 20 mm length
• Inspect the screw and washers before installation to confirm there are no signs of excessive wear or damage that could affect performance
• Light lubrication on threads can improve insertion smoothness and reduce galling, especially in aluminum or softer materials

What’s included

• Hexagon socket head M5x20 screw with washer assemblies (as described in the listing)

Whether you’re repairing an existing setup or upgrading a pilot build, this used M5x20 Allen screw with washers offers a practical balance of size, load distribution, and easy installation. It’s a solid choice for projects that require dependable single-fastener performance without the bother of sourcing new hardware.