
                                                                                Product | 
                                                                        N/A Tapping Screws | 
                                                                                Unit of Measure | 
                                                                        N/A English | 
                                                                                Nominal Size or Basic Screw Dia. | 
                                                                        N/A No. 3 | 
                                                                                Nominal Size or Basic Screw Dia. (Decimal) | 
                                                                        N/A 0.0990 in | 
| Applicable to Screw Types1 | 
                                                                                    
                                                                                        N/A
                                                                                          1  2 3 4  | 
                                                    
                                                                                Max. Head Dia. (A) | 
                                                                        N/A 0.161 in | 
                                                                                Min. Head Dia. (A) | 
                                                                        N/A 0.145 in | 
                                                                                Max. Head Side Height (H) | 
                                                                        N/A 0.070 in | 
                                                                                Min. Head Side Height (H) | 
                                                                        N/A 0.061 in | 
                                                                                Max. Total Head Height (O) | 
                                                                        N/A 0.095 in | 
                                                                                Min. Total Head Height (O) | 
                                                                        N/A 0.077 in | 
                                                                                Max. Slot Width (J) | 
                                                                        N/A 0.035 in | 
                                                                                Min. Slot Width (J) | 
                                                                        N/A 0.027 in | 
                                                                                Max. Slot Depth (T) | 
                                                                        N/A 0.043 in | 
                                                                                Min. Slot Depth (T) | 
                                                                        N/A 0.030 in |