1.Model Number:GN616-SN 2. Material: Stainless steel Type SN St. Steel bolt, with standard spring loadType KN plastic bolt, with standard spring load d1d2l +0,2Internalhexagonw +0,3/-0,1com-pressionSpring loadstandard (Type SN /initialN ~KN)endCode No.ScrewdriverM 41,5151,31,54,516GN 616.5-M4M 52,4181,52,3619GN 616.5-M5M 62,72022,5619GN 616.5-M6M 83,5222,531039GN 616.5-M8M 10422331039GN 616.5- ...