DIN913 set screws 1.Grade: 8.8-12.9,A2, A4 2.Size: M3-M20 3.Finish:plain, zinc plated, hot dip galv DIN913 set screws1.Grade: 8.8-12.9,A2, A42.Size: M3-M203.Finish:plain, zinc plated, hot dip galvanized, dacroment4.Material:Carbon steel, stainless steel5.Packing: Standard export packing or According to customer's requirement DIN913 set screws with flat point