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