What is the difference between A2 and A4 stainless steel fasteners?

Introduction of Grade A2 & A4 Stainless Steel Fasteners: A2 grade is also known as stainless steel 304. This grade has some magnificent properties and characteristics which are genuinely different from other grades. A2 grade has some legit properties, which makes it applicable in various industries for a variety of purposes. These A2 and A4