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National Stock Number:
5306-01-552-3768
Federal Supply Class:
5306
National Item Identification Number:
015523768
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| ISO4014-M12X40-8.8-A2D | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) | | R2002417 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | R2002417 | SZ177 | DENEL VEHICLE SYSTEMS | | R2002417-AB00 | SZ177 | DENEL VEHICLE SYSTEMS |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 48.18 MILLIMETERS NOMINAL | | HEAD HEIGHT | 8.18 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT HEXAGON HEAD (FORGED) | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM YIELD STRENGTH | 640 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | NONSTANDARD THREAD PITCH DIAMETER | +1.50 TO 1.75 MILLIMETERS | | WIDTH BETWEEN FLATS | 19.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 40.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.75 |
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