National Item Identification Number

01-516-7998
015167998
5305-01-516-7998
5305015167998

National Stock Number

Item Name

SCREW,CAP,SOCKET HEAD

Federal Supply Class

5305

Description

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.

Commercial and Government Entity Code (Supplier Data)

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I9008

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INTERNATIONAL ORGANIZATION FOR
STANDARDIZATION ISO
SWITZERLAND

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1BFL5

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CENTA CORPORATION
815 BLACKHAWK DRIVE
WESTMONT
IL
60559
630-734-9600

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Reference Numbers (Part Numbers)

ISO4762-M20X45-10.9
M20X45MM-ISO 4762-10.9

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD PITCH IN MILLIMETERS;

Required Description

M
20.0 MILLIMETERS
2.5
6G
RIGHT-HAND
45.0 MILLIMETERS NOMINAL
45.0 MILLIME