5305-01-417-6448 SCREW,MACHINE Index 5305-01-417-6450 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-417-6449

Federal Supply Class:
5305

National Item Identification Number:
014176449

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.


Manufacturer Information:
B1831AH240040L2Y363IMI SERVICES USA INC
B1831AH240040L80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


Techincal Specification:
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER24.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS3.0
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH34.0 MILLIMETERS MINIMUM AND
40.0 MILLIMETERS MAXIMUM
MATERIALPLASTIC POLYAMIDE LOCKING FEATURE
STEEL PROPERTY CLASS 12.9 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTCADMIUM AND
CHROMATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER35.4 MILLIMETERS MINIMUM AND
36.0 MILLIMETERS MAXIMUM
HEAD HEIGHT23.70 MILLIMETERS MINIMUM AND
24.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS19.0 MILLIMETERS NOMINAL
LOCKING FEATUREPELLET OR
STRIP OR
PATCH THREADS


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