National Item Identification Number

01-498-3858
014983858
5306-01-498-3858
5306014983858

National Stock Number

Item Name

BOLT,INTERNAL WRENCHING

Federal Supply Class

5306

Description

An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Commercial and Government Entity Code (Supplier Data)

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2V507

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MC MASTER-CARR SUPPLY COMPANY
473 RIDGE RD
DAYTON
NJ
08810
732-329-3200

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39428

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Reference Numbers (Part Numbers)

20491
91264A585

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.313 INCHES
18
3A
RIGHT-HAND
0.500 INCHES NOMINAL
1.750 INCHES NOMINA