Tapping Screws are threaded fasteners that are mainly used in pre-drilling holes between metal and non-metal materials, and are able to drill holes to match the negative threads.
| 名称/Name |
规格型号/Specifications |
机械性能/Mechanical Performance |
表面处理/Surface Finishing |
材质/Material |
| Tapping Screw |
ST2.2 |
G2 |
Chrome |
Mild Steel |
| |
ST2.9 |
G5 |
Clean Zinc |
Mid Steel |
| |
ST3.5 |
G6.8 |
Yellow Zinc |
Alloy Steel |
| |
ST4.2 |
G8 |
Black Phosphide |
Nylon |
| |
ST4.8 |
G8.8 |
Dacromet |
ABS |
| |
ST5.5 |
|
Geomet |
Aluminium Alloy |
| |
ST6.3 |
|
Black Oxide |
|
| |
ST8 |
|
Plain And Oil |
|
| |
ST9.5 |
|
Nickel Plated |
|
| |
|
|
E-coating |
|
| |
|
|
Vacuum |
|
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