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WD313-20030201-完全硬化DELTA PT螺纹内梅花盘头凸缘自攻钉-chn.pdf

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WORLDWIDEFASTENERSTANDARDDate:2003-02-01

WD313

THREADFORMINGSCREWSFORPLASTIC–THROUGHKL

HARDENEDDELTAPT®

PANCOLLARHEADh

CATEGORY080.035DetailX

p

r

2

0+

°3

°

DetailXK

d

140°+5°

y

a

Screwsize(nominalDia.),mm3.04.05.06.08.0

ToleranceofNominalDia+0.10+0.10+0.15+0.15+0.18

Pitchp1.121.461.82.142.82

max6.59.0011.0013.5018.00

HeadDia.,dk

min5.928.4210.3012.8017.3

max2.423.253.654.355.75

HeadHeight,k

min2.182.953.354.055.45

ThreadRunout,amax1.52.02.53.0

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