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		                        | National Stock Number:
 5307-01-625-5655
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 016255655
 
 Description:
 STUD,WELDING
 
 Detail:
 A HEADED OR HEADLESS FASTENER EXTERNALLY OR INTERNALLY THREADED. IT IS INTENDED FOR FASTENING BY WELDING THE HEAD, UNTHREADED END OR WELDING TIP. IF HEADED, THE HEAD IS NOT DESIGNED TO BE SELF-HOLDING, NOR TO BE TURNED WITH A WRENCH OR INSERTED DRIVER, NOR DOES THE HEAD HAVE SMALL RAISED PROJECTIONS ON THE TOP OR UNDERSIDE TO FACILITATE WELDING. SEE ALSO BOLT, WELDING.
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 Manufacturer Information:
 
 | M24149/3-212 | 0U583 | SAE INTERNATIONAL |  | M24149/3-212 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING |  | STYLE DESIGNATOR | WELDING |  | BODY DIAMETER | 0.500 INCHES NOMINAL |  | UNTHREADED END DIAMETER | 0.370 INCHES MINIMUM AND |  |  | 0.380 INCHES MAXIMUM |  | UNTHREADED END LENGTH | 0.375 INCHES MINIMUM AND |  |  | 0.395 INCHES MAXIMUM |  | LENGTH EXCLUDING FLUXED WELDING TIP | 2.719 INCHES MINIMUM AND |  |  | 2.781 INCHES MAXIMUM |  | THREAD SERIES DESIGNATOR | UNC STUD THREAD |  | NOMINAL THREAD SIZE | 0.2500 INCHES STUD THREAD |  | THREAD CLASS | 2B STUD THREAD |  | THREAD QUANTITY PER INCH | 20 STUD THREAD |  | THREAD LENGTH | 0.750 INCHES NOMINAL STUD THREAD | 
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