| Customization: | Available |
|---|---|
| Material: | Carbon Steel |
| Shape of Head: | Hexagon |
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| ITEM | Hex Washer head self-drilling screw |
| SURFACE TREATMENT | Yellow Zinc plated, Black/ Gray Phosphate, White/ Black Zinc Plated |
| Tread TYPE | Coarse Thread |
| CORE HARDNESS | More Than 420HV |
| SURFACE HARDNESS | More Than 570HV |
| POINT TYPE | Sharp |
| SALT SPRAY TEST | 24HRS |
| QUALITY GUARANTEE PERIOD | 3 Years |
| PACKAGE | Bulk, Small Box, Customized Package |
| SAMPLE | FREE |
| DELIVERY DATE | 7-45 Days |
"A screw in every building and in every bridge as well as houses, running Weifeng."
To challenge future and pursue excellent
Ningbo Weifeng Fastener Co., Ltd. was established in 2006, located in Ningbo in Asia.
Routing ourselves in the industry, we've been doing fasteners and benefiting customers from all over the world for years.
We have supplied quality screws, bolts, nuts, washers, anchors in all shapes and sizes to our businesses partners.
1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply to your inquiry within 24 hours.
4. After the sample is sent out, we will timely track the logistics to ensure that you receive the express normally.
Hope you can kindly offer us a feedback after testing the sample.
Any questions, we will actively cooperate to solve.
Weifeng is always available here with you.
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