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National Stock Number:
5306-00-022-4022
Federal Supply Class:
5306
National Item Identification Number:
000224022
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:
| 172-111 | 76462 | DELCO MORAINE DIV OF GENERAL MOTORS CORP | | 3441 | 06840 | BENDIX CORP THE | | 3441 | 14892 | BENDIX CORP THE BRAKE AND STEERING DIV | | 37025 | 19239 | ECHLIN INC | | 5457164 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 5457164 | 24617 | GENERAL MOTORS CORP | | 5457164 | 7X677 | GENERAL MOTORS LLC | | 5464560 | 24617 | GENERAL MOTORS CORP | | EW44461 | 80724 | EIS BRAKE PARTS DIV OF STANDARD MOTOR PRODUCTS INC | | H-45997 | 86403 | CHRYSLER CORP SERVICE AND PARTS OPNS | | W45997 | 71425 | AIRTEX PRODUCTS DIV OF UIS INC | | WC45997 | 66614 | TRW INC REPLACEMENT PARTS DIV | | WC45997 | 76761 | C E NIEHOFF & CO |
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Techincal Specification:
| FASTENER LENGTH | 0.500 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.156 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 8 GRADE | | WIDTH BETWEEN FLATS | 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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