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National Stock Number:
5305-01-616-5050
Federal Supply Class:
5305
National Item Identification Number:
016165050
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:
| 11250777 | 0Y3H3 | FASTENAL COMPANY | | 7649 | 1NWY2 | INDEPENDENT ROUGH TERRAIN CENTER LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES NOMINAL | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | CARBON STEEL MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FE/ZN 3AT PER ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH | | HEAD STYLE | TRUSS | | HEAD DIAMETER | 0.546 INCHES MINIMUM AND | | 0.573 INCHES MAXIMUM | | HEAD HEIGHT | 0.133 INCHES MINIMUM AND | | 0.150 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | TORX | | SPLINE MINOR DIAMETER | 0.200 INCHES NOMINAL | | SPLINE MAJOR DIAMETER | 0.200 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4-20X3/4 ZINC TRUSS HEAD SIX-LOBE ASME B18.6.3 FULLY THREADED MACHINE SCREW |
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