Aluminum Unthreaded Round Spacers, M4 Screw Size, Plain Aluminum, 3 mm Overall Lg MPN:ZSPCR-387

These aluminum unthreaded round spacers are designed for use with M4 screws, providing a precise fit and reliable performance. With a 3mm overall length and 6mm outside diameter, they can be used in a variety of applications, including electronics, machinery, and automotive industries. The plain aluminum finish and Rockwell hardness of B50 ensure durability and resistance to wear and corrosion. The spacers are ideal for use in high-reliability applications where precision and consistency are critical. They can be used to maintain proper spacing, reduce vibration, and improve overall system performance.

Top product features:

• Retaining rib diameter is not applicable, indicating a smooth surface.
• Inside diameter tolerance is +/-0.13 mm, allowing for precise fitment.
• Aluminum material provides corrosion resistance.

Top product applications:

• Automotive parts manufacturing: used to separate components and maintain precise spacing between parts.
• Electronics assembly: used to elevate components and maintain alignment during soldering and assembly processes.
• Mechanical engineering: used as a shim to maintain precise clearance and alignment between moving parts in mechanical systems.