5310-12-166-4123 WASHER,FLAT Index 5305-12-166-4209 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-12-166-4207

Federal Supply Class:
5305

National Item Identification Number:
121664207

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
180736H2987SUN TEST SYSTEMS B.V.
2.72-37329/2248D8829VOITH TURBO SCHNEIDER PROPULSIONGMBH & CO. KG DBA VOITH GRUPPE
2121 2034-451AC90NBAE SYSTEMS HAGGLUNDS AKTIEBOLAG
27-0138187H1D90VAN HALTEREN SPECIAL PRODUCTS B.V.
2121 2034-451S3465BAE SYSTEMS HAGGLUNDS AB
2.72-37329/2248U3421GOLDSWORTHY E C & CO
370000-0083.172D0703CARL ZEISS AG
425.08.2356D0857VINCORION POWER SYSTEMS GMBH
4664072D0894ROHDE & SCHWARZ GMBH & CO. KOMMANDITGESELLSCHAFT
7832-147D8009TADANO FAUN GMBH
7832147D8009TADANO FAUN GMBH
55010.080.020H3620FABORY NEDERLAND
55010080020H3620FABORY NEDERLAND
421104H6077MAFO NAVAL CLOSURES B.V.
BOVIVI3403B0708COCKERILL MAINTENANCE & INGENIERIE
D933-S200-R865C0628EADS DEUTSCHLAND GMBH
D933S200R865C0628EADS DEUTSCHLAND GMBH
N 3015 423 XC2463RHEINMETALL SOLDIER ELECTRONICS GMBH
N3015423XC2463RHEINMETALL SOLDIER ELECTRONICS GMBH
9454.710/0D2449PLEUGER WORTHINGTON GMBH
DIN933-M8X20-A4-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN933M8X20A4D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M8X20DIN933-A4D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M8X20DIN933-A4-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M8X20DIN933A4D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M713001376H1512WARTSILA NETHERLANDS
C9402018 POS 102H6077MAFO NAVAL CLOSURES B.V.
ISO4017-M8X20-A4-70I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
N 3015 423 XS3092RHEINMETALL AIR DEFENCE AG
N3015423XS3092RHEINMETALL AIR DEFENCE AG


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267TEIL11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP A4 OVERALL
MINIMUM TENSILE STRENGTH650 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
OFFSET YIELD STRENGTH500 NEWTONS PER SQUARE MILLIMETER
SPECIFICATION/STANDARD DATAD8286-DIN933/CANCELED/ PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH16.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.25


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