BLANC AIRCRAFT FASTENERS INC | 0HBF7 |
M.S. AEROSPACE INC. | 0UCY9 |
HONEYWELL INTERNATIONAL INC. | 70210 |
ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | 72599 |
SPS TECHNOLOGIES, LLC | 80539 |
HONEYWELL INTERNATIONAL INC. | 99193 |
ARCONIC GLOBAL FASTENERS & RINGS, INC. | 29372 |
PREECE INC DECCA VALVES DIV | 50276 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.444 INCHES MINIMUM |
FASTENER LENGTH | 0.625 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.156 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
HOLE DIAMETER | 0.156 INCHES NOMINAL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
GRIP LENGTH | 0.125 INCHES NOMINAL |
HOLE QUANTITY | 1 |
HOLE TYPE | DRILLED |
FEATURES PROVIDED | FINISHED HEAD |
THREAD QUANTITY PER INCH | 28 |
HOLE CONFIGURATION STYLE | HEXAGON FLATS |
MATERIAL | IRON ALLOY 651 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5721 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CHROMIUM OVERALL |
THREAD SERIES DESIGNATOR | UNF |
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 .19 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 . 15 inch ( . 38 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE. |