Stainless Steel Flat Washers – M4 to M16 | Marine Grade 316
High-quality stainless steel flat washers for secure, corrosion-resistant fastening in marine and coastal environments across Ireland.
- Material: A4 / 316 Marine-grade stainless steel
- Sizes Available: M4, M5, M6, M8, M10, M12, M16
- Type: Flat washers (ISO Metric)
- Designed to distribute load evenly and prevent surface damage
- Excellent resistance to saltwater, rust, and harsh weather
- Compatible with standard metric bolts and nuts
- Ideal for deck fittings, rigging, and marine hardware installation
- Sold individually for flexible use in repairs and custom builds
These stainless steel flat washers are made from marine-grade 316 stainless steel, providing excellent corrosion resistance in Irish coastal and offshore environments. Available in sizes from M4 to M16, they’re ideal for distributing load under bolt heads and nuts, protecting surfaces from damage and ensuring secure fastening. Perfect for deck fittings, rigging, and structural installations, these washers are built to last in saltwater conditions. A dependable choice for any sailor, boat owner, or marine contractor working in demanding Irish marine environments.


