Answer by  
                                                                                          rbiales (3441)
                                                            
                          
                          
                                                          Righty tightly, lefty loosy. Use ribber gloves or rosin on your hands for traction, and make sure that your stud is clean. A dab of pain killing antibiotic on the peircing and studscrew can be very helpful  If you have a good grasp rotate firmly to the left, and take care not to yank or irritate.