The R30-1011202 is a hexagonal female spacer designed for mechanical mounting and spacing in electronic assemblies. It features a full-length M3 x 0.5-6H tapped through-hole and has a body length of 12.00 mm with a tolerance of ±0.10 mm. This component is constructed from CW614N brass, providing strength and durability, and is finished with nickel for corrosion resistance. The hexagonal body measures 5.50 mm across the flats, allowing for easy installation with standard tools. These spacers are commonly used for stacking printed circuit boards (PCBs) and mounting components within chassis.