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National Stock Number: 5305-01-338-7312
Federal Supply Class: 5305
National Item Identification Number: 013387312
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:
23-10893-050 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC |
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Techincal Specification:
FASTENER LENGTH | 0.500 INCHES NOMINAL | HEAD DIAMETER | 0.407 INCHES MINIMUM AND 0.425 INCHES MAXIMUM | HEAD HEIGHT | 0.139 INCHES MINIMUM AND 0.151 INCHES MAXIMUM | HEAD STYLE | PAN | INTERNAL DRIVE STYLE | TORX | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.216 INCHES | POINT STYLE | SELF-DRILLING | SURFACE TREATMENT | CADMIUM OVERALL | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 2A | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 24 |
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