BOLT, MACHINE
P/N J643P03B
NSN 5306 00 508 9376
MFG  GENERAL ELECTRIC COMPANY
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
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 torquing 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                           0.303 INCHES MINIMUM AND 0.385 INCHES MAXIMUM    
FASTENER LENGTH                         0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM    
HEAD STYLE                              DOUBLE HEXAGON EXTENDED WASHER                   
HEAD HEIGHT                             0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM    
WIDTH BETWEEN FLATS                     0.250 INCHES NOMINAL                             
EXTENDED WASHER DIAMETER                0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM    
EXTENDED WASHER THICKNESS               0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM    
HOLE DIAMETER                           0.060 INCHES NOMINAL                             
NOMINAL THREAD DIAMETER                 0.190 INCHES                                     
HOLE QUANTITY                           2                                                
HOLE TYPE                               DRILLED                                          
FEATURES PROVIDED                       FINISHED HEAD                                     
THREAD QUANTITY PER INCH                32                                               
HOLE CONFIGURATION STYLE                HEXAGON FLATS                                    
SURFACE FINISH                          32.0 MICROINCHES THREADS                         
MATERIAL                                NICKEL ALLOY OVERALL                             
MATERIAL DOCUMENT AND                   C50TF13,CL B,FSCM 07482 MFR REF SINGLE MATERIAL  
CLASSIFICATION                          RESPONSE OVERALL                                 
DESIGN CONTROL REFERENCE                J643P03B                                         
THE MANUFACTURERS DATA                  07482                                            
MANUFACTURERS CODE                                                                        
THREAD SERIES DESIGNATOR                UNJF