The Sirius A4 316 Stainless Steel Spring Washer in M16 is designed for heavy-duty fastening applications that demand both high clamping force and excellent corrosion resistance. The M16 size is widely used in structural steelwork, large-diameter pipework, marine infrastructure, and industrial machinery where larger bolts are standard. Made from A4 grade 316 stainless steel, this washer stands up to the most aggressive environments including salt spray, seawater immersion, and chemical exposure. The split-ring spring action ensures reliable load retention, actively resisting fastener loosening even under significant vibration or mechanical stress. Features and Benefits: • A4 grade 316 stainless steel for maximum corrosion and chemical resistance • High spring force ideal for large-bolt, heavy-duty applications • Split-ring design maintains clamp load under vibration and dynamic loading • Excellent choice for marine, offshore, and industrial environments • Compatible with M16 stainless steel bolts and nuts • Conforms to DIN 127 standard spring washer profile

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