【Black Washer Assortment Kit】1100 Pcs Black Zinc-Plated Flat Washers (9 Sizes): M2.5×0.2mm, M2.5×6mm, M3×7mm, M4×7mm, M5×10mm, M6×12mm, M8×16mm, M10×19mm, M12×24mm. Fits screws, bolts, & various fasteners—with sizes ranging from 3.44mm (small) to 18.56mm (large)
【Black Flat Washers: Premium Material】These flat washers are made of high-quality carbon steel, with a smooth black zinc-plated surface. They’re hard to deform, offer strong strength and corrosion resistance in harsh environments, ensuring long-term use
【Precision Specs & Functions】Each black flat washer meets strict tolerances for thickness, inner diameter, and outer diameter—compatible with M2.5, M3, M4, M5, M6, M8, M10, M12 sizes. Flat washers distribute fastener loads, reduce heat and friction during tightening, and are typically placed under bolt heads or nuts. They provide a smooth bearing surface and spread fastener loads over a wider area
【Black Metal Washers: Wide Applications】Ideal for furniture repairs, mechanical fixes, interior decor, outdoor construction, and crafts. Highly compatible with same-size screws, nuts, and bolts—prevents fastener heads from tearing through materials
【Convenient Storage】This copper washer kit is neatly organized in a durable clear plastic box—keeping your workspace tidy and letting you grab the right size fast
