Back Home / Fasteners / Washers / FLAT WASHER USS STAINLESS #10 FLAT WASHER USS STAINLESS #10 SKU: FW10SS Categories: Fasteners, Washers Used to improve stress distribution, and to span large holes. USS PATTERN. Used where parts are subject to corrosion. Made from 18-8 stainless steel. Case Quantity: 100 Log In For Pricing