slivery hex head self tapping screw

with black rubber from China 

grade : A 

finish :galvanized white or yellow zinc is available , phosphated balck , grey is ok ,

head type : hex  head 

thread : full / partial thread 

wsher : PVC waher or EPDM washer 

tip : sharp tip 

size : dia 3.5~6.3mm  length 10~150mm 

MOQ : 1 ton per size 

produce ability : 15 tons per day 

application : Usually to be used tapping sheet metal processing ,PVC profile ,bed ,color board

,roofing and ceiling ,the washer plays a role in sealing , more and more popular to people.

                    1. box packing  1000/500 pcs per small box ,16/20 small boxes per carton 

                    2. bulk packing  20/25 kg in bag or carton

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                    3. as request ,wood pallet is available ,OEM brand is accepted 

** delivery Xingang Tianjin ,ahout 20~25 days for one full container 

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Huhao Metal Products Group Ltd , 

1 .Establish in 1998 ,located in Tianjin city, is a manufacturing enterprise ,

2 .Professional to do various kinds of screws and nails for more than 16 years .and been

Alibaba golden supplier for 7 years . 

3 .Products are mainly exported to Europe, North America, South America, Africa, Asia, etc, and

has a good relationship with many country customers .

4 .Integrity, quality, respect for customer demand as the starting point, and receives  the new and

 old customers recognition and support.