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National Stock Number:
5305-01-615-7303
Federal Supply Class:
5305
National Item Identification Number:
016157303
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:
| 0178651 | 0Y3H3 | FASTENAL COMPANY | | CC-0010731 | 1NWY2 | INDEPENDENT ROUGH TERRAIN CENTER LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.566 INCHES MINIMUM AND | | 0.590 INCHES MAXIMUM | | FASTENER LENGTH | 1.090 INCHES MINIMUM AND | | 1.130 INCHES MAXIMUM | | MATERIAL | STEEL COMP 316 OVERALL | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.729 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | HEAD HEIGHT | 0.302 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.2500 INCHES MINIMUM AND | | 0.2530 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND OVERALL | | SHOULDER DIAMETER | 0.4960 INCHES MINIMUM AND | | 0.4980 INCHES MAXIMUM OVERALL | | SHOULDER LENGTH | 0.402 INCHES MINIMUM AND | | 0.412 INCHES MAXIMUM OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,SHOULDER |
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