5305-01-577-4018 SCREW,CAP,HEXAGON HEAD Index 5305-01-577-4034 SCREW,MACHINE

National Stock Number:
5305-01-577-4023

Federal Supply Class:
5305

National Item Identification Number:
015774023

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:
1002673861C19MIL-COTS CORPORATION
38303790Y3H3FASTENAL COMPANY
383037945152OSHKOSH CORP
383037975Q65OSHKOSH DEFENSE LLC


Techincal Specification:
FASTENER LENGTH11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM
HEAD DIAMETER13.57 MILLIMETERS MINIMUM AND 14.00 MILLIMETERS MAXIMUM
HEAD HEIGHT4.05 MILLIMETERS MINIMUM AND 4.40 MILLIMETERS MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCR,BTN,SOC M8-1.25X12 C10.9
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SPECIAL FEATURESFINISH: C20, TYPE 1, CLASS B PER FM100
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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