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National Stock Number:
5305-01-552-9934
Federal Supply Class:
5305
National Item Identification Number:
015529934
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 003996 | SZ177 | DENEL VEHICLE SYSTEMS | | 10337606 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | R2002641 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | ISO4017-M8X25-10.9-A2D | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) | | R2002641 | SZ177 | DENEL VEHICLE SYSTEMS | | R2002641-AL00 | SZ177 | DENEL VEHICLE SYSTEMS |
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Techincal Specification:
| CHAMFER ANGLE | 30.0 DEGREES NOMINAL | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 30.65 MILLIMETERS NOMINAL | | HEAD HEIGHT | 5.65 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT HEX HD M8 X 25 LG GRADE 10.9 | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS | | SPECIAL FEATURES | YIELD STRENGTH IS 940 MPA AND ULTIMATE TENSILE STRENGTH IS 1040 MPA | | WIDTH BETWEEN FLATS | 13.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN 267 PART 9 PROCESS GR D NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 25.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 1.25 |
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