圈上泽文通大华 Types of Threaded Fastener 口Set Screws(定位螺钉)：Example of set screws with different head and point styles applied to hold a collar(齿轮颈)ona shaft. ⊕ Figure 18-12 Set Screws with Different Head and Point Styles Applied to Hold a Collar on a Shaft (R.P.Hoelscher,et al..Graphics for Engi .New York: lohn Wiley Sons,1968) Set © 上海充廷大学 Questions for discussion What is the advantage and disadvantage of the Bolt, Screws,the Stud and Set Screws in different working condition？ What is the functional difference between them? Can you please list some examples for the above questions？ 55  Set Screws(定位螺钉):Example of set screws with different head and point styles applied to hold a collar (齿轮颈) on a shaft. Types of Threaded Fastener Questions for discussion  What is the advantage and disadvantage of the Bolt , Screws，the Stud and Set Screws in different working condition?  What is the functional difference between them?  Can you please list some examples for the above questions?