5306-01-555-9526 BOLT,MACHINE Index 5306-01-556-4905 BOLT,MACHINE

National Stock Number:
5306-01-557-0821

Federal Supply Class:
5306

National Item Identification Number:
015570821

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:
01287920Y3H3FASTENAL COMPANY
1001869661C19MIL-COTS CORPORATION
12759-006630Y3H3FASTENAL COMPANY
30102111EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.


Techincal Specification:
COLORYELLOW OVERALL
FASTENER LENGTH70.0 MILLIMETERS NOMINAL
HEAD HEIGHT7.32 MILLIMETERS MINIMUM AND 7.68 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
MINIMUM TENSILE STRENGTH1040 MEGAPASCALS
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
SURFACE TREATMENTZINC AND DICHROMATE OVERALL
THREAD CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH30.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS1.75
THREAD SERIES DESIGNATORM
WIDTH BETWEEN FLATS19.0 MILLIMETERS NOMINAL


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