BOLT
P/N NAS565-57
NSN 5306 01 170 6129
MFG NATIONAL AEROSPACE STANDARDS
 
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 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                           1.682 INCHES MINIMUM AND 1.812 INCHES MAXIMUM    
FASTENER LENGTH                         1.765 INCHES MINIMUM AND 1.812 INCHES MAXIMUM    
HEAD STYLE                              HEXAGON                                          
HEAD HEIGHT                             0.281 INCHES NOMINAL                             
WIDTH BETWEEN FLATS                     0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM    
HOLE DIAMETER                           0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM    
NOMINAL THREAD DIAMETER                 0.312 INCHES                                     
HOLE QUANTITY                           3                                                
HOLE TYPE                               DRILLED                                           
FEATURES PROVIDED                       FINISHED HEAD                                    
THREAD QUANTITY PER INCH                24                                               
MINIMUM TENSILE STRENGTH                160000 POUNDS PER SQUARE INCH                    
HARDNESS RATING                         36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C      
                                        MAXIMUM OVERALL                                  
HOLE CONFIGURATION STYLE                HEXAGON CORNERS                                  
MATERIAL                                STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 
                                        8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR    
                                        STEEL COMP 4037 OVERALL                          
SURFACE TREATMENT                       CADMIUM AND CHROMATE OVERALL                     
SURFACE TREATMENT DOCUMENT              QQ-P-416,TY2 CL2 FED SPEC SINGLE TREATMENT       
AND CLASSIFICATION                      RESPONSE OVERALL                                 
THREAD SERIES DESIGNATOR                UNJF                                             
SPECIFICATION/STANDARD DATA             80205-NAS565 PROFESSIONAL/INDUSTRIAL ASSOCIATION 
                                        STANDARD