5970-01-560-3208 TAPE,INSULATION,ELECTRICAL Index 5340-01-560-3210 COVER,ACCESS

National Stock Number:
5305-01-560-3209

Federal Supply Class:
5305

National Item Identification Number:
015603209

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:
92290A6123A054MCMASTER-CARR SUPPLY CO


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
HEAD DIAMETER18.0 MILLIMETERS NOMINAL
HEAD HEIGHT12.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH20.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS1.7
THREAD SERIES DESIGNATORM
WIDTH ACROSS FLATS10.0 MILLIMETERS NOMINAL


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