|   Product name  |    Hex Head Self-drilling Self Drilling Screw Tapping Screw self drilling screws taiwan  |  
|   Surface  |    Zinc, black, plain, etc  |  
|   Grade  |    4.8/ 8.8/ 10.9/ 12.9 Ect  |  
|   Material  |    Carbon Steel, Stainless Steel, Brass,etc  |  
|   Delivery  |    30-45 days  |  



Smooth surface
The surface is smooth without burr, which meets the requirements of national standard. Regular inspection qualified, well-made, strong and durable.
Identification standard
Fine selection of materials, good processing performance, long life
Brand quality is guaranteed, international standards and specifications.


Thread& Tail
Deep and symmetrical thread pattern, no missing thread, uniform stress, not easy to slip
The tail is sharp and hard with strong performance.