High-precision Metal Retaining Ring for Front-Facing Camera Electronic Module

Material: Stainless Steel (304 or 316L), with brushed or polished finish Outer Diameter: Approx. 5 mm (customizable) Inner Diameter: Approx. 4.5 mm (fits standard lens modules) Wall Thickness: Approx. 1 mm Height: Approx. 1.5 mm Structural Features: Circular ring with split/cutout design for snap-fit assembly and disassembly Manufacturing Process: CNC precision machining + high-precision grinding