Features: High Strength Aluminum M10M18 Washers Set 102pcs corrosion resistant washers produced from premium aluminum for superior durability and proof performances in demanding environment . Lightweight yet strong , these M10M18 washers feature precise dimension and smooth sailing , ensuring excellent fit and reliable sealing in automotive, plumbing, and machinery applications. Ideal for professional mechanics, DIY enthusiasts, and industrial maintenance team requiring multifunction , long service fasteners for equipment assembly or repair projects. designs for marine equipment, processing units, and outdoor machinery exposed to moisture, salt, or harsh weather conditions. Engineered with awake manufacturing, these recyclable aluminum washers meet strict quality standards while reducing environmental impact across industrial and household use . Specifications: Material: steel+brass+aluminum Size: multiple Package Includes: 102pcs Aluminum Washer 1xStorage note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.