Size: M11 x 18mm x 1mm/0.43"x0.71"x0.04"(ID OD T). 20 x Copper Flat Washers. Smooth surface can reduce friction between the fasteners, preventing isolates,loosening and dispersion pressure. Material: Copper.
M11 x 18mm x 1mm Copper Washers Flat Car Sealing Gaskets Rings 20pcs
20 Pcs M10 x 18mm x 1mm Copper Washers Flat Sealing Gaskets Rings for Car
Screw Nut M12 x 18mm x 1mm Copper Flat Washers Sealing Gaskets Rings 20pcs
