The Spec Of Bi Metal Screws :
BI head phillip recess machine screw.
1. Thread diameter: M1.5 (#2)- M6 (1/4").
2. The length: 60mm (2-1/4").
3. It can make the plating by any materials. ....

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The Spec Of Bi Metal Screws :
1.Product Specification:
Material SUS304+Alloy Steel

2.Point:
Hex Washer Head
Sharp Point
Tapping Sharp Point
Window Screws

3.Surface Finished:
Zinc,Yellow Zinc,Ruspert
»DIN 7504 Item »4.8x20~50mm »5.5x25~200mm »6.3/5.5x50~250mm ....

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