8mm21mm washer

thingiverse

Instructions Using the following options: Resolution set to standard with .5mm step. Slot width adjusted to fit small hands comfortably. Threaded holes precision-drilled at 4 thicknesses deep. Internal diameter of 8mm for seamless integration. Washer head design chosen for its smooth edges and versatility. Faceted appearance achieved through precise angular cutting. Countersink feature enhances structural integrity while maintaining aesthetics. Hexagonal drive for added strength and torque transmission efficiency. Diameter optimized to accommodate wide range of applications, from heavy machinery to household fixtures. Outer diameter precisely machined to prevent uneven wear or stripping. Non-threaded portion carefully crafted to avoid unnecessary waste or compromise on performance.