5305-01-568-1209 SCREW,CAP,HEXAGON HEAD Index 5305-01-568-1234 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-568-1220

Federal Supply Class:
5305

National Item Identification Number:
015681220

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
11927C6-22A59563REID PRODUCTS INC.
HT4020-6-22AX06725SPS TECHNOLOGIES, LLC
HT4020-6-22AX06950HOWMET GLOBAL FASTENING SYSTEMS INC
HT4020-6-22AX17446HUCK INTERNATIONAL, INC
HT4020-6-22AX27624SPS TECHNOLOGIES LLC
HT4020-6-22AX56878SPS TECHNOLOGIES, LLC
HT4020-6-22AX80539SPS TECHNOLOGIES, LLC
HT4020-6-22AX92215HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M653C6-22A06710VALLEY-TODECO, INC.
ST3M653C6-22A0ZC92HEARTLAND PRECISION FASTENERS INC
ST3M653C6-22A1VSL7HOUSTON PRECISION FASTENERS I LP
ST3M653C6-22A58998FASTENER INNOVATION TECHNOLOGY, INC.
ST3M653C6-22A59563REID PRODUCTS INC.
ST3M653C6-22A76301THE BOEING COMPANY
WC4020-6-22AX60516WEST COAST AEROSPACE, INC.


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH2.016 INCHES NOMINAL
HEAD HEIGHT0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
HEAD DIAMETER0.756 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
INTERNAL DRIVE STYLEHIGH-TORQUE
MATERIALSTEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SHOULDER DIAMETER0.389 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH1.129 INCHES MINIMUM AND 1.151 INCHES MAXIMUM FIRST SHOULDER
SPECIAL FEATURESFURNISHED WITH ONE RUBBER O RING
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.641 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNJF


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