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英制惠氏螺纹内六角圆柱头螺钉
 
BS ≈2470
技术参数

d

1/2

Threads per inch

                               12

LT (min.)

                               38

H

                                  12.7

A

                                19

J

                                3/8

产品种类

Thread

Material

Class

Packaging

Code

BSW

St

12.9

Standard

07200