Method for fastening member with high strength and low riveting force and 10.9-level short-tail pulling rivet

High strength, low caulking force member and a fastening method 10.9 macaque rivet, the steps of: 1) by a rivet stud, the relief groove, rod, locking ring groove section, and fine short thread segments annular groove segments tail. Front locking slot after a small radius of curvature large; large before the tail after a small bevel angle. Collar disposed bump, the latch hole is provided. 2) penetrating the rivet, the latch screwed into threaded section, and rivets collar mount. 3) projecting into the riveting rivet, a pawl tail stuck. 4) Start the caulking, a squeeze collar deformable locking ring groove, advanced to the bump damage. 5) Back riveting device, the fastening is completed. Relief groove riveting and eliminate stress concentration in use. Promoting the locking groove caulking, and the caulking hinder vibration or pull-off the metal flow in the collar, to improve the anti-loosening and tightening of. Tail groove so that the tail jaws do not engage the trip, to promote low caulking the caulking force. The collar has a latch hook mounted easy to operate. For fastening and high reliability requirements of railway vehicles and heavy trucks.