FLOWSERVE CORPORATION DIV FLOWSERVE US INC | 85130 |
EATON CORPORATION | 77842 |
EATON CORPORATION | 77842 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
FASTENER LENGTH | 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM |
HEAD STYLE | FLAT CHAMFER |
HEAD DIAMETER | 0.429 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
HEAD HEIGHT | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
LOCKING FEATURE | PATCH THREADS |
INTERNAL DRIVE STYLE | HEXAGON |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
WIDTH ACROSS FLATS | 0.219 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 18 |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 31.0 ROCKWELL C MAXIMUM OVERALL |
MATERIAL | NICKEL ALLOY K-500 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE 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. |