NSN 5306-01-058-7018

Part Details | MACHINE BOLT

5306-01-058-7018 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.

Alternate Parts: BACB30KZ445, BACB30KZ4-45, 5306-01-058-7018, 01-058-7018, 5306010587018, 010587018

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 31, 197801-058-701801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-058-7018
Part Number Cage Code Manufacturer
BACB30KZ4-4581205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-01-058-7018
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.331 INCHES MINIMUM AND 1.391 INCHES MAXIMUM
FASTENER LENGTH1.391 INCHES MINIMUM AND 1.421 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SPECIAL FEATURESTHD RELEIP 0.224 IN. MIN 0.250 IN. MAX DIA,0.030 IN. MIN 0.060 IN. MAX W LOCATED NEXT TO BEARING SURFACE OF HEAD
SPECIFICATION/STANDARD DATA81205-BACB30KZ MANUFACTURERS STANDARD