Product Details | MACHINE BOLT

5306-00-266-6320 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.

Part Alternates: 5306-00-266-6320, 00-266-6320, 5306002666320, 002666320

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 00-266-6320

Drawings & Photos | NSN 5306-00-266-6320


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Technical Data | NSN 5306-00-266-6320

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.750 INCHES MAXIMUM
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING 100.0 ROCKWELL B MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 69000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.234 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.500 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 10P STYLE AND 2 GRADE

Restrictions/Controls & Freight Information | NSN 5306-00-266-6320

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information