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