义文塑料专用自攻螺钉（三）

发布于：2022-01-10 14:59:34

不同材料的义文塑料专用自攻螺钉对于孔径的要求也不尽相同，如下表所示：

 

Material

Hole Ø db

External Ø

Insertion depth di

ABS

0.80×d

2.00×d

2.00×d

ABS PC Blend

0.80×d

2.00×d

2.00×d

ASA

0.78×d

2.00×d

2.00×d

PA4.6

0.73×d

1.85×d

1.80×d

PA4.6-GF30

0.78×d

1.85×d

1.80×d

PA6

0.75×d

1.85×d

1.70×d

PA6-GF30

0.80×d

2.00×d

1.90×d

PA6.6

0.75×d

1.85×d

1.70×d

PA6.6-GF30

0.82×d

2.00×d

1.80×d

PBT

0.75×d

1.85×d

1.70×d

PBT-GF30

0.80×d

1.80×d

1.70×d

PC

0.85×d

2.50×d

2.20×d

PC-GF30

0.85×d

2.20×d

2.00×d

PE-LD

0.70×d

2.00×d

2.00×d

PE-HD

0.75×d

1.80×d

1.80×d

PET

0.75×d

1.85×d

1.70×d

PET-GF30

0.80×d

1.80×d

1.70×d

PMMA

0.85×d

2.00×d

2.00×d

POM

0.75×d

1.95×d

2.00×d

POM-GF30

0.80×d

1.95×d

2.00×d

PP

0.70×d

2.00×d

2.00×d

PP-GF30

0.72×d

2.00×d

2.00×d

PP-TF20

0.72×d

2.00×d

2.00×d

PPO

0.85×d

2.50×d

2.20×d

PS

0.80×d

2.00×d

2.00×d

PVC(hard)

0.80×d

2.00×d

2.00×d

PEEK

0.85×d

2.00×d

2.00×d

SAN

0.77×d

2.00×d

1.90×d

技术支持：郭洪华

编辑：刘康利

来自：五联工业五金
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