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National Stock Number:
5305-01-505-3379
Federal Supply Class:
5305
National Item Identification Number:
015053379
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:
| B1834B04025N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | M | | NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS | | THREAD PITCH IN MILLIMETERS | 0.7 | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 22.5 MILLIMETERS NOMINAL | | FASTENER LENGTH | 25.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F835M ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | BUTTON | | HEAD DIAMETER | 7.24 MILLIMETERS MINIMUM AND | | 7.60 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 1.95 MILLIMETERS MINIMUM AND | | 2.20 MILLIMETERS MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 2.5 MILLIMETERS NOMINAL |
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