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National Stock Number:
5305-99-398-9188
Federal Supply Class:
5305
National Item Identification Number:
993989188
Description:
SCREW,DRIVE
Detail:
A HARDENED CYLINDRICAL FASTENER WITH MULTIPLE SPIRAL FLUTES ON ITS SHANK. IT ALSO HAS AN END SMALLER IN DIAMETER THAN THE OUTSIDE DIAMETER OF THE SPIRAL FLUTES, WHICH ACTS AS A PILOT WHEN DRIVEN INTO A DRILLED HOLE.
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Manufacturer Information:
| BS4174-TABLE 22 SIZE 6 | K7766 | BRITISH STANDARDS INSTITUTION | | ND0149 | K0824 | PEARSON ENGINEERING LIMITED |
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Techincal Specification:
| FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | HEAD HEIGHT | 0.091 INCHES MINIMUM AND 0.103 INCHES MAXIMUM | | HEAD STYLE | ROUND | | MATERIAL | STEEL OVERALL | | PILOT LENGTH | 0.035 INCHES NOMINAL | | PILOT DIAMETER | 0.112 INCHES MINIMUM AND 0.116 INCHES MAXIMUM | | NONMACHINE NOMINAL THREAD DIAMETER | 0.138 INCHES | | NONMACHINE THREAD STYLE | DRIVE SCREW (TYPE U) |
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