There are some methods for fixation used after closed reduction. The entry of pin is also a notable issue. Objective: to evaluate the using of K wire bundles with the entry point just below delta tubercle for treatment of displaced fracture of humeral proximal head. Method: is applied for two fragment fractures (Neer'classification). The fracture is closely reduced and then fixed with prefabried K wire bundle. The entry of pin is just below delta tubercle.