ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | 1343 |
ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | 1343 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
HEAD STYLE | FLAT COUNTERSUNK |
HEAD DIAMETER | 0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
LOCKING FEATURE | STRIP THREADS |
INTERNAL DRIVE STYLE | HEXAGON |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
MATERIAL | NICKEL ALLOY 400 OVERALL OR NICKEL ALLOY R-405 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD ALL MATERIAL RESPONSES OVERALL |
THREAD SERIES DESIGNATOR | UNC |
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. |