Harrison & Clough Ltd: M12 Form-B Steel Washer Designed for use with threaded fasteners to increase the load distribution, this form B pattern washer is highly durable. Manufactured from mild steel, the product has excellent resistance to corrosion. Available in a range of metric sizes. Features and Benefits Manufactured from mild steel which offers durability Is resistant to corrosion for overall product longevity Simple yet effective way of spreading a load evenly across a fastener Typical Applications Engineering Construction Automotive Standards BS 4320 MPN: WSBDS12081 EAN: 5050420095013 M12 Form-B Steel Washer Attributes: Box Quantity: 100 For nom. size: M12 Leading Standard: DIN 125-1B Material: Steel Surface Treatment: Plain