These A4 stainless steel Form B washers are high-quality fastener components designed for reliable performance in demanding applications. Manufactured from premium 316 stainless steel, they provide exceptional durability, strength, and outstanding resistance to corrosion, making them ideal for use in industrial, marine, offshore, and construction environments.

Engineered to conform to recognised ASME, DIN, or BS standards, including DIN 125 and equivalent specifications, these stainless steel washers ensure precision, consistency, and compatibility with a wide range of metric stainless fixings. Their accurate dimensions and flat bearing surface help distribute load evenly, protect mating surfaces, and enhance the security of bolted and screwed connections.

Suitable for use with stainless steel bolts, set screws, and threaded fasteners, these washers are specifically designed to perform in harsh or exposed conditions where long-term resistance to rust, chemicals, and moisture is critical. Whether used in structural fabrications, machinery, marine hardware, or general engineering, they offer a dependable fastening solution that supports both safety and longevity.

Choose these 316 stainless steel Form B washers for a robust, corrosion-resistant, and professional-grade finish to your fastening assemblies, ensuring stable, long-lasting joints across a wide range of applications.