4.2x16mm phosphated black wafer head drill end self drilling screw

brand name : chinahuhao 

material : carbon steel 1022

grade : A 

finish : gavlanized white zinc ,yellow ,black ,grey is available , 24 hours salt spray test is qualified

head type : phillips wafer head ,the head with serrate or mark is ok 

thread : full thread 

end : #3  end 

main sizes : 4.2x13mm ,16mm,19mm,25mm,32mm,38mm,50mm

                      #8 x1/2'' ,#8x3/4'' ,#8x1'' ,#8x1-1/4'' , #8x1-1/2'' , #8x2''  or as request 

MOQ : 2 tons per size

application :easy to penetrete thick iron plate and metal ,keep the drill point intact ,for light steel keel ,and roofing

show pictures

 we have three packings :

1.1000/500pcs per small color/white box ,16/20 small boxes per carton 

2.loose packing is 20/25 kg in bulk 

3wood pallet or OEM brand is avaliable 

Or you can also click here !

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2.flat Csk head self drilling screw 

3.drywall screw

4.flat Csk chipboard screw  

nceret nails 

6.screw bit /driver 

 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.

 Q1.Are you a factory or a trading company ?

Huhao Metal Products Group Ltd , establish in 1998 ,located in Tianjin city .We have our own
factory ,own production and marketing ,and is professional to do various kinds of screws
and nails for more than16 years .
Q2.What are your services?
1>we provide high quality products with popular prices
2>we promise to delivery products on time
3>OEM Service Offered /Buyer Label Offered 
Q3.Can you provide free samples for me ?
Yes,Contact to me and provide your address, we send samples to you ,only need your some freight cost .
Q4.Do you still manage other products ?
1>screws bits: phillips drive, Pozi drive,and hex drive screws bits 
2>Nails : roofing nails ,concrete nails ,common nails , coil nails ,shoes nails ,and so on .
3>Wire : black wire ,galvanized wire ,cutting wire ,barbed wire ,razor barbed wire ,and so on.

Q5.What is your payment terms ?
T/T, L/C ,Western Union are welcome.