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National Stock Number:
5305-01-217-0676
Federal Supply Class:
5305
National Item Identification Number:
012170676
Description:
SCREW,CAP,SOCKET HEAD
Detail:
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.
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Manufacturer Information:
| 6V8137 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| HEAD DIAMETER | 8.81 MILLIMETERS MINIMUM AND 9.17 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 2.31 MILLIMETERS MINIMUM AND 2.57 MILLIMETERS MAXIMUM | | HEAD STYLE | BUTTON | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | PATCH THREADS | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | WIDTH ACROSS FLATS | 3.18 MILLIMETERS NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 22.6 MILLIMETERS MINIMUM AND 26.2 MILLIMETERS MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 24.60 MILLIMETERS MINIMUM AND 26.20 MILLIMETERS MAXIMUM | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
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