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		                             National Stock Number: 5305-01-462-8274
  Federal Supply Class: 5305
  National Item Identification Number: 014628274
  Description: SCREW,SELF-DRILLING
  Detail: A HARDENED, EXTERNALLY-THREADED FASTENER WITH A SELF-DRILLING POINT. IT DRILLS, TAPS AND FASTENS AND MAY HAVE A MACHINE SCREW THREAD OR A NONMACHINE SCREW THREAD. THE THREADS USUALLY EXTEND FROM BEHIND THE PILOT TO THE BEARING SURFACE OF THE HEAD.
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  Manufacturer Information:
 | 90197A645 | 39428 | MCMASTER-CARR SUPPLY CO |   
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  Techincal Specification:
 | FASTENER LENGTH | 0.750 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | SURFACE TREATMENT | ZINC OVERALL |  | HEAD STYLE | HEXAGON EXTENDED WASHER |  | WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL |  | INTERNAL DRIVE STYLE | SLOT |  | POINT STYLE | SELF-DRILLING |   
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