TheEnglishtranslationisbelievedtobeaccurateIncaseofdiscrepanciestheGermanversionshallgovern.

NumericalnotationaccordingtoISOpractice(seeVW01000).

FormFE41-01.06

NormvorAnwendungaufAktualit?tprüfen/Checkstandardforcurrentissuepriortousage.

Klass.-Nr./Class.No.61256June2006

SpeedNuts

VW

60440

Konzernnorm

Descriptors:speednut,nut,weldnut,resistanceprojectionwelding,resistancespot

welding,gas-shieldedarcwelding,welding

Changes

ThefollowingchangeshavebeenmadeascomparedtoVolkswagenstandardVW60440:1996-08:

─Scopeadded

─Standardstructurechanged─Standardeditoriallyrevised

Previousissues

1953-12;1975-06;1986-05;1996-08

1Scope

ThisstandarddefinesthepropertiesofspeednutswithmetricthreadfromM4toM10andUST-7/16-20UNF-2BinproductclassA.TypeBandCspeednutsareinstalledbymeansofresistanceprojectionweldingacc.toVW01103,whereastypeAspeednutsareinstalledbymeansofresistancespotweldingacc.toVW01105-1orbymeansofgas-shieldedarcweldingacc.toVW01106-1.Thenutsareonlysuitableforassembliesnotexceedingtheelasticlimitacc.toVW01126-1.Ifahigherpreloadforceisrequired,VW60455mustbeused.

2Dimensions

SeeFigure1andTable1.

ForM4toM6ForM8toM10

DetailR

TypeB

Weldprojection

atthebottom

TypeC

Weldprojection

atthetop

TypeA

Without

weldprojection

Countersunkto

threaddiameter

Figure1–Dimensions

Continuedonpage2to4

Fachverantwortung/TechnicalResponsibility

E2TCSch?nke

Normung/Standards(E2TC,1733)

Sch?nkeTel:+49-5361-9-35083Terlinden

Vertraulich.AlleRechtevorbehalten.WeitergabeoderVervielf?ltigungohnevorherigeZustimmungeinerNormenabteilungdesVolkswagenKonzernsnichtgestattet.

VertragspartnererhaltendieNormnurüberdieB2BLieferantenplattform?

“.

Confidential.Allrightsreserved.NopartofthisdocumentmaybetransmittedorreproducedwithoutthepriorpermissionofastandardsdepartmentoftheVolkswagenGroup.

ContractpartnersshallobtainthisstandardonlythroughtheB2Bsupplierplatform“

”.

?

VOLKSWAGENAG

Page2

VW60440:2006-06

Table1–Dimensions

Dimensionsinmm

d1

b

d2

±0,25

d3

e1

e2

h

-0,1

l

m

s1

±0,06

r1

max.

r2

max.

r3

max.

M4

9±0,29

2,5

5,35-0,3

12±0,18

-

0,8

17±0,35

7,3-0,58

0,9

0,7

1,2

0,6

M5

11±0,35

2

6,7-0,36

14±0,18

-

0,8

19±0,42

5,3-0,48

1,2

0,7

1,2

0,6

M6

14±0,35

3

-

14±0,18

-

0,8

17,7±0,35

8-0,58

1,45

-

1,8

1,1

M8

18±0,35

4

10,6-0,43

17,3±0,18

10±0,15

1,2

26±0,42

10-0,58

2,1

1,2

2,2

1,1

M10

21±0,42

4

12,3-0,43

21±0,21

10±0,15

1,2

32±0,5

12,2-0,7

2,1

1,3

2,4

1,1

7/16-20

UNF-2B1)

33±0,5

4

15,5-0,43

20±0,21

20±0,21

1,2

40±0,5

14,5-0,7

2,3

1,3

2,5

1,1

1)Onlyformountingseatbeltsinvehicles.

3Description

Example1:

DescriptionofatypeBspeednutwithM6thread,material:steel,surfaceprotection:c340:

SpeednutVW60440–M6–B–St–Ofl–c340

orSpeednutN011406..1)2)

Example2:

DescriptionofatypeBspeednutwithUST-7/16-20UNF-2B,material:steel,surfaceprotection:

c340,sealedusingacardboardplugacc.toVW60211:

SpeednutVW60440–7/16–20UNF-2B–B–St–Ofl–c340–VW60211-ABorSpeednutN989113..1)2)

1)

2)

Indexforpropertyclass,surfaceandtypeaccordingtostandardpartdrawingormasterdatalistMDL.Releasedstandardpartsseethestandardpartsmanagementsystem(NVS).

Page3VW60440:2006-06

4Connectingdimensions

SeeFigure2(nutnotweldedonyet)andTable2.

Figure2–Connectingdimensions

Table2–Connectingdimensions

Dimensionsinmm

d1

Hole?

d4

Tolerance

Concentricity1)

f

max.

Sheetthickness

s2

M4

4,8

+0,1

0,8

>0,7to1,0

M5

5,8

M6

7,0

+0,2

1,0

M8

9,5

1,4

>1,1to1,4

M10

11,5

1,5

7/16-20UNF-2B

12,4

1,2

>1,5to2,3

1)Thespecifiedvaluesareproduction-relatedandarenotspecifiedinthestandardproductiondrawings.RestrictionsduetofunctionmustbeagreedwiththeresponsiblePlanningDepartmentandenteredintherelevantdrawings.Properweldingresultscanonlybeensuredwiththespecifiedsheetthicknesseswhensheetswithamaximum

carboncontentof0,15%areused.

5Testparametersfortheweldedjointofspeednuts

MinimumrequirementsforcrosstensionforcesandminimumtorquesafterweldingarespecifiedinVW60560.

TheweldedjointoftypeBandCspeednutsisevaluatedacc.toVW01103,whereastheevaluationoftheweldedjointoftypeAspeednutsiscarriedoutinaccordancewithVW01105-1orVW01106-1.

Page4

VW60440:2006-06

6Technicalsupplyspecifications

SeeTable2.

Table2一Technicalsupplyspecifications

Description

Material

Standard

DC01+LC

DINEN10139

GeneralrequirementsStandard

DINISO8992

ThreadTolerance

Standard

6G

VW11624

Mechanicalproperties

Testforce1)[KN]

Coldwork-hardened

M4

M5

M6

M8

M10

7/16-20

UNF-2B

4

11

16

23

48,1

54

MarkingStandard

Recessed

DINEN20898-2

Limitdimensions,shapeandProductclass

positionaltolerancesStandard

A

DINISO4759-1:1980-05

LimitvaluesforsurfaceflawsStandard

DINENISO6157-2

Surfaceprotection

c340

VW13750

AcceptancetestStandard

DINENISO16426appliestotheacceptancetest.

1)Thetestingforcetestistobecarriedoutacc.toDINEN20898-2.Indisputedcases,theweldprojectionsaretobegroundoffpriortothetestingforcetest.

7Referenceddocuments3

VW01103ResistanceProjectionWelding;Design,Calculation,Process

Assurance

VW01105-1ResistanceSpotWelding;Design,Calculation,ProcessAssurance;

UncoatedandCoatedSteelSheets

VW01106-1Gas-ShieldedArcWelding;SheetSteelJoints;Design,Type,Quality

Assurance

VW01126-1JoiningSystems;TighteningTorquesforThreadedJoints

VW11624MetricISOThread;LimitDimensionsforToleranceClass6f/6G

VW13750SurfaceProtectionofMetalParts;SurfaceProtectionTypes,Codes,

Requirements

VW60211InternalThreadSealing(HotWax);Requirements,Tests

VW60455HexagonWeldNutswithFlange

VW60560Stre