General description These 300 pieces of lock washers are made from durable 304 stainless steel, ensuring rust resistance and longevity. The set includes 8 different sizes, making it versatile for various applications. All washers are neatly packed in a plastic box for easy selection and organization. Technical specifications Material: 304 stainless steel Quantity: 300 pieces Sizes: M2.5 to M12 (8 sizes) Other information Packaged in a plastic box for easy storage and selection