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National Stock Number:
5305-01-624-7587
Federal Supply Class:
5305
National Item Identification Number:
016247587
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:
| BN21 M4X10 | 650F9 | BOSSARD NORTH AMERICA, INC. |
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Techincal Specification:
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL | | EXTERNAL THREAD TOLERANCE CLASS | 6H | | FASTENER LENGTH | 10.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 8.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 2.3 MILLIMETERS NOMINAL | | HEAD MAJOR DIAMETER | 4.0 MILLIMETERS NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEXAGON SOCKET COUNTERSUNK | | MATERIAL | STEEL PROPERTY CLASS 10.9 FASTENER | | NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS | | WIDTH ACROSS FLATS | 2.5 MILLIMETERS NOMINAL | | SURFACE TREATMENT | ZINC FASTENER | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 7.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 0.7 |
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