5325-01-500-7235 FASTENER,POSITIVE LOCK Index 3456-01-500-7237 EXPANDER,TUBE

National Stock Number:
5305-01-500-7236

Federal Supply Class:
5305

National Item Identification Number:
015007236

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:
B1835B08016N80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


Techincal Specification:
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS4H6H
FASTENER LENGTH16.0 MILLIMETERS NOMINAL
HEAD DIAMETER15.90 MILLIMETERS MINIMUM AND 17.92 MILLIMETERS MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SPECIAL FEATURESALLOY STEEL IS ACTUAL MATL
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,TY II ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH10.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIES DESIGNATORM


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