Window Handle Screws

FLAT HEAD WINDOW SCREW

• Size :  M3.9  /  #7
• Length :  9.5mm~75mm
• Material :  Carbon Steel  /  Stainless Steel 
• Point type :  Drill point and sharp point
• Attachment :  W/WO  Wing
• Surface Treatment :  Zinc plated, Yellow Zinc plated, Black zinc, Zinc Nickel, Mechnical Galvanized, Ruspert，Slat Spray Test according to customer requirement. 
• Standard :  DIN, IFI, JIS, according to customer's drawing
• Package :  Bulk packing, Box packing, Bag packing, Blister                    
• Flat head window screw characteristic :  The advantage of flat head can drill whole head into object, the head of screw doesn't protrude on object. It is used normally in contacting fastener face of object and let object surface smooth. Flat head window screw used in window construction, considering in appreance , it offen uses flat head type to make head of screw will not protrude on object.

Window Handle Screws' function is fastened in window construction with different length of drill point could drill into on the steel material object. Our Window Handle Screws products have BK or CK thread which can meet client's demand. To fix on window construction, there is flat head once it uses on windows could reached smoothly for appearance. We are sure that from pure-hearted cooperation we can establish good relationships. For all details, please never hesitate to contact us.