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National Stock Number:
5306-01-614-3596
Federal Supply Class:
5306
National Item Identification Number:
016143596
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:
| 21801 | 1U0N7 | FASTENAL COMPANY |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM | | FASTENER LENGTH | 0.75 INCHES NOMINAL | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM | | HEAD DIAMETER | 0.536 INCHES MINIMUM AND 0.594 INCHES MAXIMUM | | HEAD STYLE | DEE CHAMFER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CARRIAGE, BOLT | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.75 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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