DIN84 开槽圆柱头螺钉 slotted cheese head screws ISO1207 GB65-85

DIN188 T型双接头螺栓 T-head bolts with double nip 　 　

DIN436 方垫圈 square washers 　 　

DIN472 孔用弹性挡圈 retaining rings for bores(internal),circlips 　 GB893.1-86

DIN471 轴用弹性挡圈 retaining rings for shafts(external),circlips 　 GB894.1-86

DIN432 外舌止动垫圈 external tap 　 GB856-88