BOLT
P/N SM-B-564727
P/N SMB564727-2
NSN 5306-00-139-7381
MFG US ARMY
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME:   BOLT,SHOULDER
DEFINITION:  An externally threaded fastener whose threaded portion is of one
             nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round
             unthreaded neck or shank all or part of which is of greater diameter
             than the threaded portion. The head is not designed to be held or
             driven with an inserted drivers. A locking feature may be incorporated
             in the design of the head or threads. For items with a thread diameter
             smaller than No. 10 (0.190 IN.) (5 mm) and those items with an
             inserted drive head, use SCREW, SHOULDER. For items which are No. 10
             (0.190 IN.) (5 mm) or larger in size and are both shouldered and have
             an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY.
             Excludes THUMBSCREW.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            2A                                               
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD LENGTH                           0.250 INCHES NOMINAL                              
FASTENER LENGTH                         0.765 INCHES NOMINAL                             
HEAD STYLE                              HEXAGON                                          
HEAD HEIGHT                             0.250 INCHES NOMINAL                              
WIDTH BETWEEN FLATS                     0.625 INCHES NOMINAL                             
SHOULDER DIAMETER                       0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM    
                                        FIRST SHOULDER                                   
SHOULDER LENGTH                         0.390 INCHES NOMINAL FIRST SHOULDER              
NOMINAL THREAD DIAMETER                 0.375 INCHES                                     
THREAD QUANTITY PER INCH                16                                               
SHOULDER SHAPE                          ROUND FIRST SHOULDER                             
MATERIAL                                STEEL COMP 1018 OVERALL                          
MATERIAL DOCUMENT AND                   AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL   
CLASSIFICATION                                                                           
SURFACE TREATMENT                       CADMIUM AND CHROMATE OVERALL                      
DESIGN CONTROL REFERENCE                SMB564727-2                                      
THE MANUFACTURERS DATA                  80063                                            
MANUFACTURERS CODE                                                                        
SURFACE TREATMENT DOCUMENT              QQ-P-416 TY 2,CL 3 FED SPEC ALL TREATMENT        
AND CLASSIFICATION                      RESPONSES OVERALL                                
THREAD SERIES DESIGNATOR                UNC