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National Stock Number:
5305-01-589-1239
Federal Supply Class:
5305
National Item Identification Number:
015891239
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:
| 92364A278 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| FASTENER LENGTH | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM OVERALL | | HEAD DIAMETER | 0.473 INCHES NOMINAL0.473 INCHES NOMINAL | | HEAD HEIGHT | 0.169 INCHES NOMINAL0.169 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2PAN NO. 2 | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE IIICROSS RECESS TYPE III | | MATERIAL | STEEL COMP 410 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES0.250 INCHES | | PILOT LENGTH | 0.187 INCHES MINIMUM AND 0.187 INCHES MINIMUM AND 0.437 INCHES MAXIMUM0.437 INCHES MAXIMUM | | POINT STYLE | SELF-DRILLINGSELF-DRILLING | | THREAD QUANTITY PER INCH | 1414 |
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