The Electro Hardware S1087-M01-F21-J is a round circuit board spacer designed to provide precise spacing between electronic components, ensuring optimal performance and reliability in electronic assemblies. This spacer features a #12 screw size, an overall length of 5/8 inches, and an outside diameter of 3/8 inches, making it suitable for various electronic applications where accurate component alignment is essential. Constructed from high-quality brass, the spacer offers excellent durability and resistance to corrosion, ensuring a long service life in demanding environments. The zinc-plated finish enhances its resistance to environmental factors, further extending its usability. The female unthreaded design allows for easy installation and secure mounting, facilitating efficient assembly processes. This spacer is compliant with ASTM B633 and QQ-B-626 Comp 22 & Type 1 standards, ensuring it meets industry requirements for quality and performance. Its compact size makes it ideal for use in tight spaces, providing a stable foundation for circuit boards and other electronic components. By incorporating the Electro Hardware S1087-M01-F21-J spacer into your electronic assemblies, you can achieve precise component alignment, enhance the stability of your assemblies, and improve the overall performance and reliability of your electronic devices.