1,Purpose: steel structure fastening, etc 2,Quality assurance preferential price 3,Prompt delivery, and transportation safet

1,Standard:EN ISO 15480 (DIN7504);

2,Length:13mm~280mm(1/2"~11") 

3,Dia.:3.5mm~6.3mm(#6~#14) 

4,Points:PT.1~PT.5

5,Surface finish:

---a) White,yellow or black zinc,

---b) Black or gray phosphor,

---c) DAKROMET,

---d) RUSPERT,

---e) Geomet,

---f) Magni,

---g) Black Oxide,

---h) Nickel            

---g) Head painted

---h) Electrophoretic Paint

6,Packing:Cartons,nylon bags,wood box,small box

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Pan Framing Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Painted Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Bugle Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Bi-Metal Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Painted Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Hex Washer Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Hex Flange Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Modified Truss Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Pan Framing Head Self Drilling Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Pan Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Countersunk Head Self drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Bugle Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Nylon Head Self Drilling and Tapping Roofing Screws;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Concrete Screw;

DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Others Series