M3-M4
Self Cinch Studs Persuades Material From The Mating Sheet To Flow Around The Self Clinch Groove And Notches. They Are Designed To Ensure The Sheet Is Completely Flush On The Back. The Steel Studs Are Hardened And Designed To Go Into Sheet Less Than 80 Rockwell B. It Is Designed To Be Installed Into Drilled Or Punched Holes And Must Always Be Installed Using A Squeeze Action Press. The Tolerance On The Hole Must Be -0.00+0.08mm
