Sinenses fasteners officinam onerant continens pro viribus altis hex fulmina, virga staminea, claua clauorum ZYL notam altam qualitatem hexagoni fulmina DIN931 DIN933, cochlearum nervum DIN912, fulmina LANGUENTEM DIN921 DIN912 hex cochlearum nervum , Allen . Hex fulmina productio China CLAVIS, hei fulmina ISO4014/4017