The M5-0.8 x 30W10 JIS B1188 Phil Pan 304SS Split Washer 302/304SS Flat Washer Sems A2 Stainless is a high-quality fastener that is designed to provide a secure and reliable connection. The split washer is made of 304 stainless steel, which is resistant to corrosion and rust. The flat washer is made of 302/304 stainless steel, which is also resistant to corrosion and rust. The pan head screw is made of A2 stainless steel, which is strong and durable. This fastener is ideal for use in a variety of applications, including automotive, marine, and