20 Pcs M18 x 22mm x 1.5mm Copper Flat Washer Sealing Ring for Screw Bolt Nut
$12.27
Size:M18 x 22mm x 1.5mm / 0.71" x 0.86" x 0.06"(ID x OD x T). 20 x Copper Flat Washers. Material: Copper. Smooth surface can reduce friction between the fasteners, preventing isolates,loosening and dispersion pressure.
