M5 Stainless Steel Penny Washer - Grade A4 - Pack of 100

Outside diameter 25mm.

Made from Grade A4 (AISI 316) stainless steel. Grade A4 is an Austenitic grade of stainless steel. It has a higher corrosion resistance than A2 grade in many chemical environments, including contact with dilute sulphuric acid, and acetic acid over a wide range of temperature and concentrations. Resistance to atmospheric staining and pitting in industrial and urban areas, and also is suitable for marine conditions.

NOTE: Sizing in drop-down menu is displayed as millimetres (mm)