5305-01-597-2629 SCREW ASSORTMENT 5305-01-597-3380 SCREW,MACHINE

National Stock Number:
5305-01-597-2920

Federal Supply Class:
5305

National Item Identification Number:
015972920

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:
12759-013100Y3H3FASTENAL COMPANY
399620Y3H3FASTENAL COMPANY


Techincal Specification:
COLORBLACK OVERALL
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH19.6 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM
HEAD DIAMETER15.6 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYBLACK OXIDE FLAT HEAD SOCKET CAP
MATERIAL DOCUMENT AND CLASSIFICATIONISO 898, CLASS 10.9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SURFACE TREATMENTBLACK CHEMICAL FINISH OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH16.4 MILLIMETERS MINIMUM AND 16.9 MILLIMETERS MAXIMUM
THREAD PITCH IN MILLIMETERS1.3
THREAD SERIES DESIGNATORM
WIDTH ACROSS FLATS5.0 MILLIMETERS MINIMUM AND 5.1 MILLIMETERS MAXIMUM


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