place of origin
Taiwan, China
Head type
Flat Head ; Csk Head
Application
Metal to metal drilling
Keyword
Self Drilling Screws
Point
#2, #3, #4 & #5 drill points
Surface treatment
Zinc Plated ; Yellow Zinc ; ceramic coated 1000 -1500hrs. SST
Advantage
No pre-drilling required
Diameter
#7 (M3.9); #8 (m4.2); #10 (M4.8); #12 (M5.5) ; 1/4 (M6.3)
Thread
Machine thread (CSD); BSD thread
Quality control
Inspection+QC Report
