Sirius A4 316 Stainless Steel Spring Washers M8

The Sirius A4 316 Stainless Steel Spring Washer in M8 is a popular medium-duty size used extensively in engineering, marine, and construction applications. The M8 size provides greater spring force and load capacity than smaller variants, making it a reliable choice for securing bolts in pipework systems, structural fixings, vehicle bodywork, and outdoor installations. Constructed from A4 grade 316 stainless steel, these washers offer proven resistance to corrosion, salt spray, and a wide range of chemicals, ensuring long service life in exposed or demanding conditions. The split-ring design generates firm spring tension that holds M8 fasteners securely in place, even where vibration or cyclical loading is a concern. Features and Benefits: • A4 grade 316 stainless steel provides excellent corrosion resistance • Higher spring force suitable for medium-duty fastening applications • Prevents M8 fastener loosening under vibration and dynamic loads • Appropriate for marine, offshore, and outdoor environments • Compatible with M8 stainless steel bolts and nuts • Conforms to DIN 127 standard spring washer profile