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National Stock Number:
5305-01-550-9602
Federal Supply Class:
5305
National Item Identification Number:
015509602
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:
| 92364A287 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 2A | | FASTENER LENGTH | 2.000 INCHES NOMINAL | | MATERIAL | STEEL COMP 410 OVERALL | | HEAD STYLE | PAN | | HEAD DIAMETER | 0.492 INCHES NOMINAL | | HEAD HEIGHT | 0.175 INCHES NOMINAL | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | POINT STYLE | SELF-DRILLING | | PILOT LENGTH | 0.250 INCHES NOMINAL |
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