BOLT
P/N J404P06B
NSN 5306 00 408 3458
MFG GENERAL ELECTRIC COMPANY
 
NEW GOV SURPLUS
 
ITEM NAME   BOLT,MACHINE
DEFINITION  An externally threaded fastener designed for insertion through holes
             in assembled parts and normally intended to be tightened or released
             by torqueing a nut.  The threaded and unthreaded portions are both of
             one nominal diameter of 0.190 inch (5 mm) or larger. The head is not
             designed to be held or driven with an inserted driver or by the thumb
             and fingers.  A locking feature may be incorporated in the design of
             the head or threads.  Head dimensions and sizes of threaded and
             unthreaded portions shall conform to internationally recognized
             fastener standards.  For items having a grip length portion machined
             to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See
             also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3A                                               
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD LENGTH                           0.481 INCHES MINIMUM AND 0.572 INCHES MAXIMUM    
FASTENER LENGTH                         0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM    
HEAD STYLE                              HEXAGON                                          
HEAD HEIGHT                             0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM    
WIDTH BETWEEN FLATS                     0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM    
NOMINAL THREAD DIAMETER                 0.250 INCHES                                     
FEATURES PROVIDED                       FINISHED HEAD                                    
THREAD QUANTITY PER INCH                28                                                
HARDNESS RATING                         36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C      
                                        MAXIMUM OVERALL                                  
SURFACE FINISH                          63.0 MICROINCHES BEARING SURFACE OF HEAD         
SPECIAL FEATURES                        COATED WITH DRY FILM LUBRICANT PER A50TF9 CL-A   
                                        07482                                            
MATERIAL                                TITANIUM ALLOY OVERALL                           
MATERIAL DOCUMENT AND                   AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CLASSIFICATION                                                                           
DESIGN CONTROL REFERENCE                J404P06B                                         
THE MANUFACTURERS DATA                  07482                                            
MANUFACTURERS CODE                                                                        
THREAD SERIES DESIGNATOR                UNJF