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National Stock Number:
5305-01-556-0494
Federal Supply Class:
5305
National Item Identification Number:
015560494
Description:
SCREW,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 97345A714 | 2V507 | MCMASTER-CARR SUPPLY COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 55.0 ROCKWELL B NOMINAL OVERALL | | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | EXCELLENT CORROSION RESISTANCE; CONTAINS MOLYBDENUM, WHICH INCREASES CORROSION RESISTANCE TO CHLORIDES AND SULFATES; MILDLY MAGNETIC; NOT RATED FOR SHEAR STRENGTH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHOULDER SCREW |
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