BOLT SHOULDER
P/N ST3M507-3-4
PN BM17019-3-4Y
PN HP5507-3-4, MA5507-3-4
PN MB89-3-4
PN VAL23608-3-4
PN VS3038-3-4
PN 109451-3-4
NSN 5306-01-045-9536
MFG VALLEY TODECO
 
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                            3A                                               
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD LENGTH                           0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM     
FASTENER LENGTH                         0.565 INCHES MINIMUM AND 0.612 INCHES MAXIMUM    
HEAD STYLE                              DOUBLE HEXAGON                                   
HEAD HEIGHT                             0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM    
WIDTH BETWEEN FLATS                     0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM    
SHOULDER DIAMETER                       0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM  
                                        FIRST SHOULDER                                   
SHOULDER LENGTH                         0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM    
                                        FIRST SHOULDER                                   
NOMINAL THREAD DIAMETER                 0.190 INCHES                                     
THREAD QUANTITY PER INCH                32                                               
SHOULDER SHAPE                          ROUND FIRST SHOULDER                             
MATERIAL                                STEEL OVERALL                                    
THREAD SERIES DESIGNATOR                UNJF                                             
SPECIFICATION/STANDARD DATA             76301-ST3M507 PROFESSIONAL/INDUSTRIAL ASSOCIATION
                                        STANDARD