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National Stock Number:
5305-01-452-3583
Federal Supply Class:
5305
National Item Identification Number:
014523583
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:
| B1833B080020N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | B1833M080020N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 4H6H | | FASTENER LENGTH | 31.25 MILLIMETERS NOMINAL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | HEAD HEIGHT | 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 1100 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | | SHOULDER DIAMETER | 7.951 MILLIMETERS MINIMUM AND 7.987 MILLIMETERS MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 19.875 MILLIMETERS MINIMUM AND 20.125 MILLIMETERS MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SPECIAL FEATURES | SHOULDER AND THREADS UNDERCUT FOR RELIEF | | WIDTH ACROSS FLATS | 4.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1.0 | | THREAD LENGTH | 8.65 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | M |
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