Engineered with awake manufacturing, these recyclable aluminum washers meet strict standards while reducing environmental effect across industrial and household use High Strength Aluminum M10M18 Washers Set 102pcs erosion resistant washers produced from premium aluminum for superior durability and proof in demanding environment Lightweight yet strong, these M10M18 washers feature precise dimension and smooth sailing, ensuring excellent fit and stable sealing in automotive, plumbing, and machinery applications designs for marine equipment, processing units, and outdoor machinery exposed to, salt, or harsh weather conditions Ideal for professional mechanics, enthusiasts, and industrial maintenance team requiring multifunction, long service fasteners for equipment assembly or repair projects, Manufacturer: BULAIDAI