Sirius A4 316 Stainless Steel Spring Washers

The Sirius A4 316 Stainless Steel Spring Washer in M5 is a compact yet capable option for a wide range of general fastening applications. The M5 size is frequently specified in light engineering, consumer products, outdoor furniture, and marine hardware, offering a practical solution where a small but resilient spring washer is needed. Fabricated from A4 grade 316 stainless steel, these washers provide dependable resistance to corrosion, rust, and chemical attack, performing consistently in even the harshest environmental conditions. The split-ring profile generates spring tension that prevents M5 fasteners from backing off due to vibration, thermal expansion, or mechanical movement. Features and Benefits: • A4 grade 316 stainless steel for reliable corrosion and rust resistance • Versatile size suitable for general engineering and light fabrication • Spring action locks M5 fasteners against vibration-induced loosening • Performs well in marine, outdoor, and chemical processing environments • Compatible with M5 stainless steel bolts and nuts • Conforms to DIN 127 standard spring washer profile