5306-20-003-7776 BOLT,MACHINE Index 5310-20-003-7789 WASHER,RECESSED

National Stock Number:
5306-20-003-7783

Federal Supply Class:
5306

National Item Identification Number:
200037783

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.


Manufacturer Information:
10667369-00156161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION


Techincal Specification:
COLOROLIVE DRAB OVERALL
FASTENER LENGTH94.3 MILLIMETERS MAXIMUM AND 93.7 MILLIMETERS MINIMUM
HEAD DIAMETER33.0 MILLIMETERS MAXIMUM AND 31.0 MILLIMETERS MINIMUM
HEAD HEIGHT6.1 MILLIMETERS MAXIMUM AND 5.9 MILLIMETERS MINIMUM
HEAD STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A304,GRADE 4140H ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A304, GRADE 5140H ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWHEEL STUD
NOMINAL THREAD DIAMETER18.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B695, CLASS 5 TYPE II ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD LENGTH62.3 MILLIMETERS MAXIMUM AND 61.7 MILLIMETERS MINIMUM
THREAD PITCH IN MILLIMETERS1.5


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