1.Model Number:GN616-SN 2. Material: Stainless steel Type SN St. Steel bolt, with standard spring loadType KN plastic bolt, ... d1d2l +0,2Internalhexagonw +0,3/-0,1com-pressionSpring loadstandard (Type SN /initialN ~KN)endCode No.ScrewdriverM 41,5151,31,54,516GN ... plungerGN 616-M12-KNCode No.616d1M12TypeKN threaded bolt spring plungerGN616-SN