A2 1/2" WASHER S/COIL SQ 304 SS BS1812 is a high-quality stainless steel component, designed for durability and secure fastening. Manufactured to ASME, BS, or ANSI standards, it ensures precise threading and excellent load-bearing capacity. Made from A2 304 or A4 316 stainless steel, it offers superior corrosion resistance for marine, construction, and industrial applications. With a strong, robust design, it provides long-lasting performance in demanding environments.