Part Number: 20220-1 FIND 9

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CONDITION:
NS
ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY1343
ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY1343
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
LOCKING FEATURESTRIP THREADS
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
MATERIALNICKEL ALLOY 400 OVERALL OR NICKEL ALLOY R-405 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD ALL MATERIAL RESPONSES OVERALL
THREAD SERIES DESIGNATORUNC
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.