BOLT RIBBED
P/N 8798
NSN 5306-01-071-1309
MFG DICO INC

NEW GOV SURPLUS
SUPPLIER CAGE CODE 0E3F7

ITEM NAME:   BOLT,RIBBED SHOULDE

DEFINITION:  An externally threaded fastener whose threaded portion is of one

             nominal diameter. It has a series of longitudinal ribs, splines or

             serrations on all or a part of the shoulder. The minor diameter of the

             ribs must be greater than the major diameter of the threads. See also

             BOLT, RIBBED NECK.

            

CHARACTERISTIC                          VALUETHREAD CLASS                            3A                                                
THREAD DIRECTION                        RIGHT-HAND                                       THREAD LENGTH                           0.625 INCHES NOMINAL                             
FASTENER LENGTH                         0.875 INCHES NOMINAL                             
HEAD STYLE                              PAN NO. 2                                        
HEAD DIAMETER                           0.625 INCHES NOMINAL                             
HEAD HEIGHT                             0.156 INCHES NOMINAL                             
SHOULDER DIAMETER                       0.484 INCHES MINIMUM AND 0.490 INCHES MAXIMUM    

                                        FIRST SHOULDER                                   
SHOULDER LENGTH                         0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM    

                                        FIRST SHOULDER                                   
RIB MAJOR DIAMETER                      0.490 INCHES NOMINAL                             
RIB LENGTH                              0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM    
RIB MINOR DIAMETER                      0.437 INCHES NOMINAL                             
RIB QUANTITY                            25                                                
NOMINAL THREAD DIAMETER                 0.438 INCHES                                     
THREAD QUANTITY PER INCH                20                                               
SHOULDER SHAPE                          RIBBED FIRST SHOULDER                             
MATERIAL                                STEEL COMP 1038 OVERALL                          
DESIGN CONTROL REFERENCE                8798                                             
THE MANUFACTURERS DATA                  1TUY2                                            
MANUFACTURERS CODE                                                                       
THREAD SERIES DESIGNATOR                UNF