National Item Identification Number

01-418-5918
014185918
5305-01-418-5918
5305014185918

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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86887

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SIGMA TEK INC
1001 INDUSTRIAL RD
AUGUSTA
KS
67010
316-775-6373

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Reference Numbers (Part Numbers)

COML

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.500 INCHES
20
3A
RIGHT-HAND
2.250 INCHES NOMINAL
2.250 INCHES NOMINA