HELIFOUNER 100 Pieces M12x18x1.5mm Automotive Drain Plug Gaskets, Oil Crush Washers, Aluminum Flat Washers, Inner Diameter 12mm, Outer Diameter 18mm, Thickness 1.5mm

【Sizes】 M12x18x1.5mm automotive drain plug gaskets, oil crush washers, aluminum flat washers, inner diameter 12mm, outer diameter 18mm, thickness 1.5mm, total 100 pieces commonly used copper washers, enough quantities can satisfy your long time using. 【Material】Made of high quality aluminum material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They are durable for use and have a tighter seal than rubber washers. 【Design】Aluminum washers are designed for automotive or electrical applications such as oil lines, hydraulic fittings, oil drain, which can reduces friction between the fasteners, prevents leakage, isolates, prevents loosening or dispersion pressure. 【Functions】Used with nuts and bolts and provide a greater bearing surface to prevent the nut or bolt head tearing through the fastened material, flat washers are used to support and spread the load across the baring area of the bolt and nut to prevent pull through. 【Wide Applications】Highly compatible with screws, nuts and bolts of same sizes, widely used in automotive or electrical applications such as oil lines, hydraulic fittings, oil drain. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.