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National Stock Number:
5305-99-062-5908
Federal Supply Class:
5305
National Item Identification Number:
990625908
Description:
SCREW,MACHINE
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
| A2-M4X8MM | K4251 | PSM THREADLOCKING & SEALING A DIVISION OF MCKECHNIE LTD | | A2-M4X8MM | K6502 | DANAHER TOOL GROUP | | CAT.19711 | U2089 | NICE CTI SYSTEMS UK LTD | | CAT19711 | U2089 | NICE CTI SYSTEMS UK LTD |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 8.00 MILLIMETERS NOMINAL | | HEAD DIAMETER | 8.00 MILLIMETERS NOMINAL | | HEAD HEIGHT | 3.10 MILLIMETERS NOMINAL | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | NOMINAL THREAD DIAMETER | 4.00 MILLIMETERS | | SCREW MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | GRADE 2 AISI-304/305 | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0.70 |
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