... standard flat head socket rivets with internal thread 1. standard: non-standard. 2. material: steel, 3. finish: zinc non-standard flat head socket rivets with ... shaft, stud bolt,screws, bolts, non-standard bolt, non-standard nut, non-standard screws, egg neck bolt, fishbolt, countersunk ... operation team. We produce "Jinrui" brand standard parts with the corporate philosophy of "creating first class ...