ABS Round Spacer Washer 3.2mm Inner Dia. 7mm Outer Dia. 15mm Height for M3 Screws Black 250Pcs

ABS spacers are strong and reliable, easy to install and durable to use.
These spacers have advantages over metal spacer. They are lighter, do not rust and are less brittle, also widely used in electrical products.
It is used to keep boards at a consistent height and prevent the joint from bending, twisting, and short-circuiting with a middle partition design. Fit for 3D Printer, TV Wall Mounting, Electrical Outlet, Pegboard, Robot, Drone, Fpv, Quadcopter, Computer, Shutters Locks.