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National Stock Number:
5305-99-364-0610
Federal Supply Class:
5305
National Item Identification Number:
993640610
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| BS2470 | K7766 | BRITISH STANDARDS INSTITUTION | | G202/6001 ITEM 29 | K7705 | KNDS DEFENCE UK LIMITED | | G202/6001/29 | K7705 | KNDS DEFENCE UK LIMITED | | S529061327 | K7705 | KNDS DEFENCE UK LIMITED |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.250 INCHES NOMINAL AND 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM | | HEAD DIAMETER | 0.704 INCHES MINIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SPECIAL FEATURES | MATERIAL GRADE 10.9 | | WIDTH ACROSS FLATS | 0.219 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF STAN 03-20 MIL STD 1ST TREATMENT RESPONSE AND DEF STAN 03-33 MIL STD 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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