Flat Head Self Drilling Screw

FLAT HEAD SELF DRILLING SCREW

• Size :  M2.9~M6.3  /  #4~#14  /  1/4,5/16
• Length :  9.5~300mm  /  3/8~12"
• Material :  Carbon Steel  /  Stainless Steel 
• Drilling Point Type :  #2/#3/#4/#5  /  S point  /  Reduced point
• Wing Type: Special wing drill into hard wood / General wing drill into common wood.

• Surface Treatment :  Zinc plated, Yellow Zinc plated, Black zinc, Zinc Nickel, Mechnical Galvanized, Ruspert，Slat Spray Test according to customer requirement. 
• StandardDIN, IFI, JIS, according to customer's drawing
• Package :  Bulk packing, Box packing, Bag packing, Blister                    
• Flat head self drilling screw characteristic :  The advantage of flat head can drill whole head into object, the head of screw doesn’t protrude on object. It used normally in contacting fastener face of object and let object surface smooth. Self drilling screw has higher pulling toughness and maintenance compares to general screw, and it doesn’t loose from object after assembly completed for a long time.
• Product Usage :  Used in Window and wood sidebar 

Flat Head Self Drilling Screw fixed in metal sheet could be attached and leveled on the object. It is good for appearance. Close to up drill point, there are two wings which drill into wood sheet are able to discharge clip. 4 or 6 ribs under head also are fixed totally in the object. If you and your esteemed company intend to purchase Flat Head Self Drilling Screw, please contact us freely. We will provide you the best price with good quality.