| Parameters | 
                                                                                                            
                                        | Mfr | Keystone Electronics | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Type | Shoulder Screw | 
                                                                        
                                        | Screw Head Type | Pan Head | 
                                                                        
                                        | Drive Type | Slotted | 
                                                                        
                                        | Features | Washer Included | 
                                                                        
                                        | Thread Size | #4-40 | 
                                                                        
                                        | Head Diameter | - | 
                                                                        
                                        | Head Height | - | 
                                                                        
                                        | Length - Below Head | 0.438" (11.13mm) 7/16" | 
                                                                        
                                        | Length - Overall | - | 
                                                                        
                                        | Material | Steel | 
                                                                        
                                        | Plating | Zinc, Yellow Chromate | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 7318.15.6070 | 
                                                                        
                                        | Standard Package | 50 | 
                                                                                                        
                            
                         
                                                #4-40 Pan Head Shoulder Screw Slotted Drive Steel