4235-01-496-5767 PILLOW,ABSORBENT,HAZARDOUS MATER Index 2540-01-496-5769 GUARD,SPLASH,VEHICULAR

National Stock Number:
5305-01-496-5768

Federal Supply Class:
5305

National Item Identification Number:
014965768

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:
B1831BH120090N80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


Techincal Specification:
THREAD SERIES DESIGNATORISO M
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.75
EXTERNAL THREAD TOLERANCE CLASS4G6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH36.0 MILLIMETERS NOMINAL
FASTENER LENGTH90.0 MILLIMETERS NOMINAL
MATERIALSTEEL PROPERTY CLASS 12.9 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A574 M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633;TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER17.63 MILLIMETERS MINIMUM AND
18.00 MILLIMETERS MAXIMUM
HEAD HEIGHT11.79 MILLIMETERS MINIMUM AND
12.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS10.025 MILLIMETERS MINIMUM AND
10.127 MILLIMETERS MAXIMUM


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