Stainless Steel Lock Washers – M4 to M16 | Marine Grade 316 Durable stainless steel lock washers designed to prevent loosening under vibration, ideal for secure fastening in harsh Irish marine environments. Material: A4 / 316 Marine-grade stainless steel Sizes Available: M4, M5, M6, M8, M10, M12, M16 Type: Split lock washers (ISO Metric) Provides locking action to resist loosening from vibration and movement Corrosion-resistant for use in saltwater and coastal environments Compatible with standard metric bolts, nuts, and threaded rods Ideal for marine hardware, deck fittings, rigging, and structural applications Sold individually for flexible use in maintenance or custom projects These stainless steel lock washers are made from high-quality marine-grade 316 stainless steel, offering excellent resistance to corrosion in Irish coastal and offshore conditions. Designed to provide a secure locking action, they prevent nuts and bolts from loosening due to vibration, movement, or load shifts on boats and marine structures. Available in sizes M4 to M16, they are ideal for rigging, deck fittings, and high-vibration areas on sailing vessels or marine installations. A reliable choice for lasting performance in demanding marine environments. Stainless Steel Flat Washers – M4 to M16 | Marine Grade 316 Stainless Steel Standard Nuts – M4 to M16 | Marine Grade 316 Stainless Steel Nylock Nuts – M4 to M16 | Marine Grade 316
