Triumph Norton BSA Stainless Steel Flat Washer 3/8″ ID x 5/8″ OD PN# TBS-WS-SS-3858

Stainless steel flat washer with a 3/8″ ID and 5/8″ OD, ideal for replacing corroded or damaged hardware on classic Triumph, Norton, and BSA motorcycles. Precision-made for a clean fit under 3/8″ fasteners, this washer helps distribute load evenly and protect painted or alloy surfaces. Manufactured from quality stainless steel, it resists rust and pitting in real-world riding conditions, from damp garages to all-weather road use. Its bright finish blends well with restored and custom builds, making it suitable for visible areas such as engine, primary, frame, and mudguard fittings. Use this washer when assembling or restoring vintage British twins and singles where a 3/8″ screw, stud, or bolt is specified. Perfect for workshop stock, it can be used on many classic Triumph, Norton, and BSA models and other period British bikes using 3/8″ cycle, UNF, or UNC hardware. Key Features Stainless steel flat washer 3/8″ ID x 5/8″ OD Suited for Triumph, Norton, BSA and other vintage British motorcycles Helps prevent damage to painted and alloy parts Corrosion-resistant, ideal for restorations and riders Include it in your next order and gradually upgrade your classic British motorcycle hardware to long-lasting stainless.  The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.