






Attributes
Black, Zinc, Plain, Black Oxide, Zinc Plated, Blue-Dyed, Zinc-Aluminum Coated, Chrome Platedfinish
Steelmaterial
Inch, Metricmeasurement system
Fine ThreadThread Type
standard threadGrade
Tianjin, Chinaplace of origin
head style:Pan, Truss, Flat, Oval, Round, Hex, Cheese, Binding
brand name:YUFENG
model number:#6/3.5 #7/3.9 #8/4.2 #10/4.8
Material:Steel C1022
Gauge:#6/3.5 #7/3.9 #8/4.2 #10/4.8
Finish:GRAY/BLACK PHOSPHATED/ZINC/NICKEL PLATED
Thread:coarse / fine
Standard:DIN,ANSI,BS
Hardness of core:300-460 HV
Hardness of surface:450-700 HV
Locate:TIANJIN
Head type:PHILLIPS DRIVE
keywords:3.5x25mm black drywall screw TIANJIN YUFENG SCREW
















