BOLT
P/N .500-13UNC-2AX4.250
PN M1222RN8C268GFNZE
NSN 5306-01-288-4512
MFG AMERICAN NATIONAL STANDARDS
NEW GOV SURPLUS
SUPPLIER CAGE CODE 0E3F7

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                            2A                                               

THREAD DIRECTION                        RIGHT-HAND                                       

THREAD LENGTH                           1.000 INCHES NOMINAL                             

FASTENER LENGTH                         4.250 INCHES NOMINAL                              

HEAD STYLE                              HEXAGON                                          

HEAD HEIGHT                             0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM    

WIDTH BETWEEN FLATS                     0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM    

NOMINAL THREAD DIAMETER                 0.500 INCHES                                     

FEATURES PROVIDED                       FINISHED HEAD                                    

THREAD QUANTITY PER INCH                13                                                

MATERIAL                                STEEL OVERALL                                    

MATERIAL DOCUMENT AND                   SAE J429 GR 5 ASSN STD SINGLE MATERIAL RESPONSE  

CLASSIFICATION                          OVERALL                                          

SURFACE TREATMENT                       CHROMATE AND CADMIUM OVERALL                     

DEFINITIVE GOVERNMENT                   M1222B3X8C268GFNZE                               

SPEC/STD REFERENCE                                                                        

DEFINITIVE GOVERNMENT                   M1222RN8C268GFNZE                                

SPEC/STD REFERENCE                                                                       

MANUFACTURERS CODE                      81349                                            

NON-DEFINITIVE GOVERNMENT               MIL-DTL-1222                                     

SPEC/STD REFERENCE                                                                        

SPEC/STD CONTROLLING DATA               81349                                            

MANUFACTURERS CODE                                                                       

SURFACE TREATMENT DOCUMENT              QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT     

AND CLASSIFICATION                      RESPONSE OVERALL                                 

THREAD SERIES DESIGNATOR                UNC                                              

NONDEFINITIVE SPEC/STD DATA             111 TYPE