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National Stock Number:
5305-01-559-4512
Federal Supply Class:
5305
National Item Identification Number:
015594512
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:
| 12443820-002 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 90122A319 | 07BY4 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| NOMINAL THREAD DIAMETER | 0.216 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | MATERIAL | STEEL COMP 4037 OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C NOMINAL OVERALL | | MINIMUM TENSILE STRENGTH | 120 POUNDS PER SQUARE INCH | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.194 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.310 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.432 INCHES NOMINAL | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | POINT STYLE | SELF-DRILLING | | PILOT LENGTH | 0.281 INCHES NOMINAL | | SUPPLEMENTARY FEATURES | FINISH-COLE POLYMER COATED 4037 STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SELF-DRILLING SCREW HEX WASHER HEAD |
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