Assembly Screw For steel Countersunk Head Self Drilling Screw

Assembly Screw For steel Countersunk Head Self Drilling Screw

DIN7504 self-drilling screw  ,decoration screw ,trunk-nail  , assembly screw ,Roofing Screw 

***Material:  carbon steel C1022A 

***Head :countersunk head ,6 ribs under the head 

***Slot:  phillips cross recess

***Point :Drill  point ,streaker point 

*** Drill bit : NO.2 ,NO.3 

Hot selling :3.9x25mm ,3.9x19mm ,3.9x38mm ......

***Diameter:3.9mm -4.8mm  (M3.9-4.8)

***Lengh:19-75mm (3/4"- 3")

*** common size 

***Surface treatment:Galvanized :white & yellow ^white blue 

                                 Phosphate :black & gray 

***Package:  1000pcs/box,16-20boxes/carton,then plate,

                     25-50kg/bag in bulk,or as your require

 ***Payment term:T/T 

 ***Delivery time: after receive the deposit ,within 25 days .

 ***MOQ:3 ton,trial order can be discussed

 ***Supply capacity:about 8-10 tons per day

 ***Used : door ,window ,roofing ,construction ,decoration ,light steel keel ,ceiling ,metal profiles ,etc .

 ***Quality : with very good penetration to steel plated (3-4mm )

**Show Products

This is normal csk head 

This is special csk head with 6 ribs on head 

This is special helical head with winged tail 

**Show Workshop

Packing term 

***Production Process

Payment terms :

T/T  ,30% TT  deposit paid from the date of the proforma invoice  ,the balance should be paid before shipment  .

         30% TT  deposit paid from the date of the proforma invoice  ,the balance against the copy of BL  .

Order promising  :

Premium Quality ,Competitive Price ,Excellent Customer Service , Deliver On Time 

we can proeduce the products according to the customer's design and drawing and samples  .

Our company :

Huhao Metal Products Group Ltd , establish in 1998 ,located in Tianjin city .own factory ,own production and 

marketing ,professional to do various kinds of screws and nails for more than 16 years .

Products are mainly exported to Europe, North America, South America, Africa, Asia, etc., to integrity, quality, respect for customer demand as the starting point, until the new and old customers recognition and support.

Products Line :

Screw : drywall screw ,self drilling screw ,self tapping screw ,chipboard screw ,wood screw,and so on .

Nails : roofing nails ,concrete nails ,common nails , coil nails ,shoes nails ,and so on .

Wire :  black wire  ,galvanized wire ,cutting wire ,barbed wire ,razor barbed wire ,and so on .

we are 7 years gold supplier ,we are trying our best to provide the highest quality,your satisfaction is our biggest reward !welcome to visit us and do business with us and seek win-win cooperation.